PLAYER PAGE

Personal

Van Loggerenberg, L (Logan)

Chess SA id

109089434

FIDE id

?

Date of birth

2009-03-01 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

32

Junior GPX Points

1505.6

Item Main Standard Rapid Blitz
Rating 1573.4 1569.4 735 618.6
Raw rating 1573.4 1569.4 735 618.6
Weighted rating 1549.3 1542.3 735 618.6
Weighted performance 1534.4 1526.6 0 0
Floor 1087.3 1088.3 500 500
K-factor 32 32 40 40
Min/Max rating change allowed 97.4 98 321.6 379.6
Highest rating 1636.6
2023-08-01
1633.1
2023-08-01
1200
2018-02-01
1200
2024-02-01
Highest raw rating 1587.3
2025-06-01
1588.3
2025-06-01
735
2024-02-01
618.6
2024-02-01
Highest weighted rating 1546.7
2025-09-01
1539.2
2025-09-01
735
2024-11-01
618.6
2024-11-01
Highest weighted performance 1636.6
2023-08-01
1633.1
2023-08-01
1200
2018-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1573.4 1569.4 735 618.6
Analysis
Rating 1573.4 1569.4 735 618.6
Raw rating 1573.4 1569.4 735 618.6
Weighted rating 1549.3 1542.3 735
Weighted performance 1534.4 1526.6 0
K-factor 32 32 40 40
Floor 1087.3 1088.3 500 500
Max/Min rating change allowed 97.4 98 321.6 379.6
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1573.4 1569.4 735 618.6
New weighted rating 1552 1545.4 735 618.6
New weighted performance 1533.9 1526.1 0 0
Temp new rating 1573.4 1569.4 735 618.6
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1573.4 1569.4 735 618.6
New K-factor 32 32 40 40
New floor 1087.3 1088.3 500 500

Item Main Standard Rapid Blitz
0 0 0 0
27 27 0 0
52 52 0 0
41 41 0 0
58 58 0 0
15 15 0 0
History 408 398 10 0

Games since
Main
79
Standard
79
Rapid
0
Blitz
0
Gender Male
Age group U18
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 778 286 112
Male 696 253 99
U18 114 38 21
U18 Male 101 33 19
Standard
RSA Province Region
Overall 740 282 111
Male 654 248 98
U18 106 39 21
U18 Male 95 34 19
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 27 18.5 68.52 157.4 1439.1 1596.5
Standard 27 18.5 68.52 157.4 1439.1 1596.5
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 356 216.5 60.81 91.9 1246.8 1338.7
Standard 351 212.5 60.54 89.6 1249.4 1339
Rapid 5 4 80 255 1063.6 1318.6
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1573.4 1569.4 735 618.6
2025-09-01 1573.4 1569.4 735 618.6
2025-08-01 1577.9 1577.4 735 618.6
2025-07-01 1587.3 1588.3 735 618.6
2025-06-01 1587.3 1588.3 735 618.6
2025-05-01 1552.3 1544.7 735 618.6
2025-04-01 1552.3 1544.7 735 618.6
2025-03-01 1552.3 1544.7 735 618.6
2025-02-01 1545.2 1539.3 735 618.6
2025-01-01 1545.2 1539.3 735 618.6
2024-12-01 1563.2 1557.2 735 618.6
2024-11-01 1563.2 1557.2 735 618.6
2024-10-01 1563.2 1557.2 735 618.6
2024-09-01 1502 1491.5 735 618.6
2024-08-01 1484.3 1469.4 735 618.6
2024-07-01 1471 1449.6 735 618.6
2024-06-01 1471 1449.6 735 618.6
2024-08-01 1463 1436.2 735 618.6
2024-04-01 1463 1436.2 735 618.6
2024-03-01 1463 1436.2 735 618.6
2024-02-01 1536.6 1528 735 618.6
2024-01-01 1585.9 1586.6 735 618.6
2023-12-01 1585.9 1586.6 735 618.6
2023-11-01 1585.9 1586.6 735 618.6

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Alekhine Open (B) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 0 0 No Analysis
2 2025 Tshwane South School District CLOSED League Championship (U17A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 4 Yes Analysis
3 2025 Etienne Lewis Closed Chess Tournament (U18) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
4 2025 Wynie Robbertse Chess Tournament (B) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
5 2025 Tshwane South School District Individual Finals (D4) (U18 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
6 Grey College Team Championship 2025 (Prestige) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Alekhine Open (B) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 0 0 No Analysis
2 2025 Tshwane South School District CLOSED League Championship (U17A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 4 Yes Analysis
3 2025 Etienne Lewis Closed Chess Tournament (U18) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
4 2025 Wynie Robbertse Chess Tournament (B) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
5 2025 Tshwane South School District Individual Finals (D4) (U18 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
6 Grey College Team Championship 2025 (Prestige) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 3 Yes Analysis
7 Gauteng Inter-Region at UJ 2024 (U16 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
8 2024 Etienne Lewis (U16) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 5.5 Yes Analysis
9 2024 Alekhine Open Chess Tournament (A) 2024-08-09 2024-08-10 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
10 Menlopark Open Chess Tournament 2024 (A) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 2 Yes Analysis
11 2024 Tshwane South School District CLOSED Individual Championships (U15 Mixed) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2024 Constantiapark Open (B) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 3 Yes Analysis
13 2024 Blou Bul Open Chess Tournament (B) 2024-02-10 2024-02-10 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
14 Grey College Team Championship 2024 (A) 2024-02-23 2024-02-24 Standard Mangaung (FMB) 5 5 2.5 Yes Analysis
15 2024 Tshwane Chess OPEN Registration Tournament (B) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
16 2024 Gauteng Inter-Region Chess Championship (U16B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
17 2023 Gauteng Top Schools (U15 Mixed) 2023-08-19 2023-08-19 Standard West Rand (GWR) 5 5 4 Yes Analysis
18 2023 Etienne Lewis Closed Tournament (U16) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 5 Yes Analysis
19 2023 Tshwane South School District CLOSED League Championship (U15) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 3 3 3 Yes Analysis
20 2023 Elize Steenkamp Open Tournament (B) 2023-06-16 2023-06-16 Standard Tshwane (GTP) 6 6 4 Yes Analysis
21 2023 Tshwane South School District CLOSED Individual Championships (U15 Open) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
22 2023 Milos Ristic Open Tournament (B) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
23 Laerskool Constantiapark Open Chess Tournament 2023 (Open) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 3 Yes Analysis
24 2023 Tshwane Chess Open Registration Tournament (B1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
25 2022 South African Junior Team Chess Championships (U14 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 7 Yes Analysis
26 Lardies Tournament 2022 (U14) 2022-10-29 2022-10-29 Standard Tshwane (GTP) 5 5 4 Yes Analysis
27 2022 Etienne Lewis (U14 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 4 Yes Analysis
28 2022 Alekhine Open (B) 2022-08-13 2022-08-14 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
29 2022 Menlo Open Tournament (B) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 4 0.5 Yes Analysis
30 Alberton Chess Club Open 2022 (B) 2022-07-16 2022-07-16 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
31 2022 Milos Ristic Open Chess Tournament (B) 2022-05-28 2022-05-28 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
32 2022 Chris Greyling Open (B) 2022-03-12 2022-03-12 Standard Tshwane (GTP) 5 5 2 Yes Analysis
33 CP Ope 2022 (C) 2022-02-19 2022-02-19 Standard Tshwane (GTP) 5 5 3 Yes Analysis
34 2022 Gauteng Interregion (U14 Open) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
35 2022 Tshwane Chess Open Registration Tournament (C1) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
36 2021 Milos Ristic Open (C) 2021-10-09 2021-10-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
37 2021 Lardies Ope (C) 2021-10-30 2021-10-30 Standard Tshwane (GTP) 5 5 4 Yes Analysis
38 2021 Gauteng North Open Tournament (B) 2021-08-28 2021-08-29 Standard Tshwane (GTP) 5 5 1 Yes Analysis
39 2020 Constantiapark Open Chess Tournament (C) 2020-02-08 2020-02-08 Standard Tshwane (GTP) 5 5 3 Yes Analysis
40 2020 Registration Tournament (C) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
41 2019 South African Junior Team Championships (U12B) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 6 Yes Analysis
42 2019 TC SAJCC Prep Tournament (A) 2019-11-30 2019-11-30 Standard Tshwane (GTP) 5 5 3 Yes Analysis
43 2019 Etienne Lewis Trials (U12 Boys) 2019-08-30 2019-09-01 Standard Tshwane (GTP) 7 7 3.5 Yes Analysis
44 2019 Menlo Open (C) 2019-07-13 2019-07-13 Standard Tshwane (GTP) 5 5 3 Yes Analysis
45 2019 D4 Tshwane South Schools League Team Finals (U11) 2019-07-27 2019-07-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
46 2019 Lubowski Open Tournament (C) 2019-05-11 2019-05-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
47 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019-05-25 2019-05-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
48 2019 D4 Individual Finals (U11 Mixed) 2019-03-09 2019-03-09 Standard Tshwane (GTP) 5 5 4 Yes Analysis
49 2019 Constantia Park Open (C) 2019-02-09 2019-02-09 Standard Tshwane (GTP) 5 5 4 Yes Analysis
50 2019 Tshwane Chess Registration Tournament (C) 2019-01-26 2019-01-26 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
51 2018 Tshwane Inter Region (U10B) 2018-12-01 2018-12-01 Standard Cape Town (WCT) 5 5 4 Yes Analysis
52 South African Junior Team Championships 2018 (U10A) 2018-12-16 2018-12-20 Standard 4 Knights (4K) 7 7 7 Yes Analysis
53 2018 Lardies Ope (C) 2018-10-27 2018-10-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
54 2018 Etienne Lewis Trials (U10 Boys) 2018-08-31 2018-09-02 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
55 2018 Centurion Chess Club Open (C) 2018-09-29 2018-09-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
56 2018 D4 Tshwane South Schools League Finals (U13) 2018-08-03 2018-08-03 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
57 2018 Alekhine Open (C) 2018-08-09 2018-08-11 Standard Tshwane (GTP) 6 6 2.5 Yes Analysis
58 2018 Swartkop Open (C) 2018-06-23 2018-06-23 Standard Tshwane (GTP) 5 3 0 Yes Analysis
59 2018 Super 12 (Junior) 2018-05-05 2018-05-05 Rapid Tshwane (GTP) 5 5 4 Yes Analysis
60 2018 Capablanca Swiss (C) 2018-04-27 2018-04-29 Standard Tshwane (GTP) 7 7 4 Yes Analysis
61 2018 South African Junior Closed Chess Championships (U10 Open) 2018-04-01 2018-04-07 Standard Chess South Africa (CSA) 11 10 3.5 Yes Analysis
62 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) 2018-03-10 2018-03-10 Standard Tshwane (GTP) 5 5 4 Yes Analysis
63 2018 Constantia Park Open (C) 2018-02-10 2018-02-10 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
64 2018 Blou Bul Open (C) 2018-02-17 2018-02-17 Standard Tshwane (GTP) 5 5 1 Yes Analysis
65 2018 Tshwane Registration Open Chess Tournament (D) 2018-01-27 2018-01-27 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
66 South African Junior Wildcard Championships 2017 (U10 Open) 2018-01-09 2018-01-12 Standard 4 Knights (4K) 7 7 4.5 Yes Analysis
67 South African Junior Team Championships 2017 (U10B) 2018-01-04 2018-01-08 Standard 4 Knights (4K) 7 7 4.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
2019 South African Junior Team Championships
Tournament
2020 Registration Tournament
date
2020-01-04
rnd
2
type
Standard
result
1
date
2020-01-25
rnd
4
type
Standard
result
1
Opponent
Krog, J (Juhann)
Opponent
Vermaak, T (Talita)
2 9 Tournament
Grey College Team Championship 2025
Tournament
2025 Wynie Robbertse Chess Tournament
date
2025-02-21
rnd
3
type
Standard
result
1
date
2025-07-19
rnd
1
type
Standard
result
1
Opponent
Budge, B (Benjamin)
Opponent
Du Plessis, M (Mia)
3 8 Tournament
Lardies Tournament 2022
Tournament
2022 South African Junior Team Chess Championships
date
2022-10-29
rnd
5
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Theron, L (Lydia)
Opponent
Steyn, J (Johannes)
# Games Start End
1 10 Tournament
2019 South African Junior Team Championships
Tournament
2020 Registration Tournament
date
2020-01-04
rnd
2
type
Standard
result
1
date
2020-01-25
rnd
4
type
Standard
result
1
Opponent
Krog, J (Juhann)
Opponent
Vermaak, T (Talita)
2 9 Tournament
Grey College Team Championship 2025
Tournament
2025 Wynie Robbertse Chess Tournament
date
2025-02-21
rnd
3
type
Standard
result
1
date
2025-07-19
rnd
1
type
Standard
result
1
Opponent
Budge, B (Benjamin)
Opponent
Du Plessis, M (Mia)
3 8 Tournament
Lardies Tournament 2022
Tournament
2022 South African Junior Team Chess Championships
date
2022-10-29
rnd
5
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Theron, L (Lydia)
Opponent
Steyn, J (Johannes)
# Games Start End
1 2 Tournament
2018 Super 12
Tournament
2018 Super 12
date
2018-05-05
rnd
4
type
Rapid
result
1
date
2018-05-05
rnd
5
type
Rapid
result
1
Opponent
Van Wyk, N (Natan)
Opponent
Erlank, BG (Brandon)
2 2 Tournament
2018 Super 12
Tournament
2018 Super 12
date
2018-05-05
rnd
1
type
Rapid
result
1
date
2018-05-05
rnd
2
type
Rapid
result
1
Opponent
Holl, M (Markus)
Opponent
Wessels, L (Li-Mei)
No games found.
# Games Start End
# Games Start End
1 10 Tournament
2019 South African Junior Team Championships
Tournament
2020 Registration Tournament
date
2020-01-04
rnd
2
type
Standard
result
1
date
2020-01-25
rnd
4
type
Standard
result
1
Opponent
Krog, J (Juhann)
Opponent
Vermaak, T (Talita)
2 8 Tournament
Lardies Tournament 2022
Tournament
2022 South African Junior Team Chess Championships
date
2022-10-29
rnd
5
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Theron, L (Lydia)
Opponent
Steyn, J (Johannes)
3 7 Tournament
2023 Tshwane South School District CLOSED League Championship
Tournament
2023 Gauteng Top Schools
date
2023-07-29
rnd
1
type
Standard
result
1
date
2023-08-19
rnd
4
type
Standard
result
1
Opponent
Nason, C (Cyle)
Opponent
Du Toit, J (Jaunre)
# Games Start End
1 10 Tournament
2019 South African Junior Team Championships
Tournament
2020 Registration Tournament
date
2020-01-04
rnd
2
type
Standard
result
1
date
2020-01-25
rnd
4
type
Standard
result
1
Opponent
Krog, J (Juhann)
Opponent
Vermaak, T (Talita)
2 8 Tournament
Lardies Tournament 2022
Tournament
2022 South African Junior Team Chess Championships
date
2022-10-29
rnd
5
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Theron, L (Lydia)
Opponent
Steyn, J (Johannes)
3 7 Tournament
2023 Tshwane South School District CLOSED League Championship
Tournament
2023 Gauteng Top Schools
date
2023-07-29
rnd
1
type
Standard
result
1
date
2023-08-19
rnd
4
type
Standard
result
1
Opponent
Nason, C (Cyle)
Opponent
Du Toit, J (Jaunre)
# Games Start End
1 2 Tournament
2018 Super 12
Tournament
2018 Super 12
date
2018-05-05
rnd
4
type
Rapid
result
1
date
2018-05-05
rnd
5
type
Rapid
result
1
Opponent
Van Wyk, N (Natan)
Opponent
Erlank, BG (Brandon)
2 2 Tournament
2018 Super 12
Tournament
2018 Super 12
date
2018-05-05
rnd
1
type
Rapid
result
1
date
2018-05-05
rnd
2
type
Rapid
result
1
Opponent
Holl, M (Markus)
Opponent
Wessels, L (Li-Mei)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Anderson ,AP (Aidan Pierre) 7 5 182.1 7 5 182.1 0 0 0 0 0 0
1187.6 1369.7 1177.3 1369.7 0 0 0 0
2 Webb ,K (Kagan) 5 5 425 5 5 425 0 0 0 0 0 0
1240.1 1665.1 1226.8 1665.1 0 0 0 0
3 Rautenbach ,H (Helen Christine) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1599.2 1493 1591.7 1493 0 0 0 0
4 Songo ,D (Divine) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1554.1 1341.6 1551.8 1341.6 0 0 0 0
5 Yang ,A (Alex) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1596.6 1384.1 1592.8 1384.1 0 0 0 0
6 Adamson ,LJ (Luke Jonathan) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1416.1 1203.6 1395.5 1203.6 0 0 0 0
7 Jacobs ,CN (Calvin Nicholas) 4 0 -425 4 0 -425 0 0 0 0 0 0
1505.9 1080.9 1508.4 1080.9 0 0 0 0
8 Boheim ,E (Eugene) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1221.1 937.7 1225.3 937.7 0 0 0 0
9 Jansen Van Vuuren ,C (Christopher) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1450.3 1592 1443.7 1592 0 0 0 0
10 De Swardt ,C (Chrizander) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1051.1 1192.8 1050 1192.8 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa