PLAYER PAGE

Personal

Kock, L (Luca)

Chess SA id

1110139982

FIDE id

?

Date of birth

2011-11-23 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

52

Junior GPX Points

1523.5

Item Main Standard Rapid Blitz
Rating 1586.1 1583.1 1244.8 1034.2
Raw rating 1586.1 1583.1 1244.8 1034.2
Weighted rating 1487.8 1486.6 1244.8 1034.2
Weighted performance 1551 1554.3 0 0
Floor 1122.4 1125.1 744.8 700
K-factor 28 28 36 36
Min/Max rating change allowed 95.7 96.1 155.6 210
Highest rating 1622.4
2025-09-01
1625.1
2025-09-01
1393.5
2022-04-01
1200
2018-10-01
Highest raw rating 1622.4
2025-09-01
1625.1
2025-09-01
1244.8
2024-02-01
1200
2020-01-01
Highest weighted rating 1487.8
2025-09-30
1486.6
2025-09-30
1244.8
2024-04-01
1200
2018-10-01
Highest weighted performance 1659.4
2025-09-01
1657
2025-09-01
1393.5
2022-04-01
1200
2020-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1586.1 1583.1 1244.8 1034.2
Analysis
Rating 1586.1 1583.1 1244.8 1034.2
Raw rating 1586.1 1583.1 1244.8 1034.2
Weighted rating 1487.8 1486.6 1244.8
Weighted performance 1551 1554.3 0
K-factor 28 28 36 36
Floor 1122.4 1125.1 744.8 700
Max/Min rating change allowed 95.7 96.1 155.6 210
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 1586.1 1583.1 1244.8 1034.2
New weighted rating 1499.3 1498.2 1244.8 1034.2
New weighted performance 1550.5 1553.7 0 0
Temp new rating 1586.1 1583.1 1244.8 1034.2
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1586.1 1583.1 1244.8 1034.2
New K-factor 28 28 36 36
New floor 1122.4 1125.1 744.8 700

Item Main Standard Rapid Blitz
0 0 0 0
47 47 0 0
64 64 0 0
47 47 0 0
48 34 5 9
0 0 0 0
History 206 192 5 9

Games since
Main
111
Standard
111
Rapid
0
Blitz
0
Gender Male
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 711 262 102
Male 639 233 91
U16 80 28 13
U16 Male 68 23 11
Standard
RSA Province Region
Overall 670 258 101
Male 597 228 90
U16 78 29 13
U16 Male 66 24 11
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 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 47 30 63.83 117.6 1460.8 1578.4
Standard 47 30 63.83 117.6 1460.8 1578.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 206 124 60.19 86.7 1306.4 1393
Standard 192 119 61.98 101.8 1311.6 1413.5
Rapid 5 4 80 255 1190.4 1445.4
Blitz 9 1 11.11 -330.6 1258.7 928.1

Date Main Standard Rapid Blitz
2025-09-30 1586.1 1583.1 1244.8 1034.2
2025-09-01 1622.4 1625.1 1244.8 1034.2
2025-08-01 1516.8 1520 1244.8 1034.2
2025-07-01 1521.1 1526 1244.8 1034.2
2025-06-01 1521.1 1526 1244.8 1034.2
2025-05-01 1500.6 1501.5 1244.8 1034.2
2025-04-01 1500.6 1501.5 1244.8 1034.2
2025-03-01 1504.8 1507.1 1244.8 1034.2
2025-02-01 1474.6 1472.5 1244.8 1034.2
2025-01-01 1474.6 1472.5 1244.8 1034.2
2024-12-01 1485.4 1483.1 1244.8 1034.2
2024-11-01 1485.4 1483.1 1244.8 1034.2
2024-10-01 1485.4 1483.1 1244.8 1034.2
2024-09-01 1426.4 1422.8 1244.8 1034.2
2024-08-01 1386.4 1383.1 1244.8 1034.2
2024-07-01 1383.1 1379.1 1244.8 1034.2
2024-06-01 1352.5 1346.7 1244.8 1034.2
2024-08-01 1328.6 1313.9 1244.8 1034.2
2024-04-01 1345.9 1332.6 1244.8 1034.2
2024-03-01 1362.9 1349.5 1244.8 1034.2
2024-02-01 1362.9 1349.5 1244.8 1034.2
2024-01-01 1335.3 1322.5 1244.8 1034.2
2023-12-01 1335.3 1322.5 1244.8 1034.2
2023-11-01 1335.3 1322.5 1244.8 1034.2

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 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
2 2025 Midstream Open Chess Tournament (B) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U16) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 2025 Wynie Robbertse Chess Tournament (B) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 2 Yes Analysis
6 2025 Tshwane South School District Individual Finals (D4) (U15 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Chris Greyling Open Chess Tournament (C) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
8 2025 KSNG Open (C) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
9 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
2 2025 Midstream Open Chess Tournament (B) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U16) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 2025 Wynie Robbertse Chess Tournament (B) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 2 Yes Analysis
6 2025 Tshwane South School District Individual Finals (D4) (U15 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Chris Greyling Open Chess Tournament (C) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
8 2025 KSNG Open (C) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
9 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
10 Gauteng Inter-Region at UJ 2024 (U14 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
11 2024 Etienne Lewis (U14) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 5 Yes Analysis
12 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
13 2024 Midstream College Open Chess Tournament (B2) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024-06-15 2024-06-17 Standard Tshwane (GTP) 7 7 5 Yes Analysis
15 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024-06-01 2024-06-01 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
16 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
17 2024 Mid Gauteng Open Chess Tournament (U14) 2024-05-02 2024-05-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
18 2024 Silver Lakes Open Chess Tournament (D2) 2024-04-20 2024-04-20 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
19 2024 Wynie Robbertse Chess Tournament (C2) 2024-03-02 2024-03-02 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
20 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
21 2024 Gauteng Inter-Region Chess Championship (U14B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
22 2023 Etienne Lewis Closed Tournament (U14) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 3 Yes Analysis
23 2023 Tshwane South School District CLOSED League Championship (U13) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
24 2023 Menlo Open Tournament (C) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
25 Wynie Robbertse Open Tournament 2023 (C) 2023-06-03 2023-06-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
26 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
27 2023 Tshwane South School District CLOSED Individual Championships (U13 Open) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
28 2023 Milos Ristic Open Tournament (C) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
29 Tuks Junior Developmental Chess Tournament 2023 (Blue) 2023-03-18 2023-03-18 Standard Tshwane (GTP) 5 5 4 Yes Analysis
30 2023 Tshwane Chess Open Registration Tournament (D1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 4 Yes Analysis
31 2022 South African Junior Team Chess Championships (U12 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 2 Yes Analysis
32 2022 Etienne Lewis (U12 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 4 Yes Analysis
33 Tuks Junior Developmental Tournament 2022 (Red) 2022-08-06 2022-08-06 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
34 2022 Alekhine Open (D) 2022-08-13 2022-08-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
35 2022 Jacaranda Round Robin (W) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 3 Yes Analysis
36 2022 Blou Bul Open (D) 2022-06-25 2022-06-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
37 2022 Tshwane Chess Fide Rated Blitz League 1 2022-06-18 2022-06-18 Blitz Tshwane (GTP) 9 9 1 Yes Analysis
38 D4 Individuals 2022 (U11 Open) 2022-04-23 2022-04-23 Rapid Tshwane (GTP) 7 5 4 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Barker, R (Ryan)
Opponent
O'Brien, S (Seth)
2 6 Tournament
2025 Piet Robbertse Fide Rated Open Chess Tournament
Tournament
2025 KSNG Open
date
2025-02-02
rnd
5
type
Standard
result
0.5
date
2025-02-22
rnd
5
type
Standard
result
1
Opponent
Van Rensburg, B (Ben)
Opponent
Motshepe, MC (Mojalefa Clifton)
3 6 Tournament
2024 Midstream College Open Chess Tournament
Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
date
2024-07-20
rnd
3
type
Standard
result
1
date
2024-08-03
rnd
3
type
Standard
result
1
Opponent
Maree, M (Morgan)
Opponent
Tennant, N (Nathan)
# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Barker, R (Ryan)
Opponent
O'Brien, S (Seth)
2 6 Tournament
2025 Piet Robbertse Fide Rated Open Chess Tournament
Tournament
2025 KSNG Open
date
2025-02-02
rnd
5
type
Standard
result
0.5
date
2025-02-22
rnd
5
type
Standard
result
1
Opponent
Van Rensburg, B (Ben)
Opponent
Motshepe, MC (Mojalefa Clifton)
3 6 Tournament
2024 Midstream College Open Chess Tournament
Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
date
2024-07-20
rnd
3
type
Standard
result
1
date
2024-08-03
rnd
3
type
Standard
result
1
Opponent
Maree, M (Morgan)
Opponent
Tennant, N (Nathan)
# Games Start End
1 3 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
3
type
Rapid
result
1
date
2022-04-23
rnd
5
type
Rapid
result
1
Opponent
Buchner, E (Emil)
Opponent
Wagener, K (Keegan)
2 1 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
1
type
Rapid
result
1
Opponent
Potgieter, H (Hanro)
Opponent
Potgieter, H (Hanro)
# Games Start End
1 1 Tournament
2022 Tshwane Chess Fide Rated Blitz League 1
Tournament
2022 Tshwane Chess Fide Rated Blitz League 1
date
2022-06-18
rnd
4
type
Blitz
result
1
date
2022-06-18
rnd
4
type
Blitz
result
1
Opponent
Reyneke, M (Melindie)
Opponent
Reyneke, M (Melindie)
# Games Start End
1 5 Tournament
2023 Tshwane Chess Open Registration Tournament
Tournament
Tuks Junior Developmental Chess Tournament 2023
date
2023-01-28
rnd
5
type
Standard
result
1
date
2023-03-18
rnd
4
type
Standard
result
1
Opponent
Weiss, R (Ruben)
Opponent
Nel, J (J-Lincoln)
2 4 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-08-09
rnd
3
type
Standard
result
1
date
2025-08-10
rnd
6
type
Standard
result
1
Opponent
Bushby, K (Kaylim)
Opponent
Strauss, L (Luné)
3 4 Tournament
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
Tournament
2024 Elise Steenkamp Open Chess Tournament
date
2024-06-01
rnd
5
type
Standard
result
1
date
2024-06-15
rnd
3
type
Standard
result
1
Opponent
De Klerk, W (Wihan)
Opponent
Mcphail, M (Matthew)
# Games Start End
1 5 Tournament
2023 Tshwane Chess Open Registration Tournament
Tournament
Tuks Junior Developmental Chess Tournament 2023
date
2023-01-28
rnd
5
type
Standard
result
1
date
2023-03-18
rnd
4
type
Standard
result
1
Opponent
Weiss, R (Ruben)
Opponent
Nel, J (J-Lincoln)
2 4 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-08-09
rnd
3
type
Standard
result
1
date
2025-08-10
rnd
6
type
Standard
result
1
Opponent
Bushby, K (Kaylim)
Opponent
Strauss, L (Luné)
3 4 Tournament
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
Tournament
2024 Elise Steenkamp Open Chess Tournament
date
2024-06-01
rnd
5
type
Standard
result
1
date
2024-06-15
rnd
3
type
Standard
result
1
Opponent
De Klerk, W (Wihan)
Opponent
Mcphail, M (Matthew)
# Games Start End
1 3 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
3
type
Rapid
result
1
date
2022-04-23
rnd
5
type
Rapid
result
1
Opponent
Buchner, E (Emil)
Opponent
Wagener, K (Keegan)
2 1 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
1
type
Rapid
result
1
Opponent
Potgieter, H (Hanro)
Opponent
Potgieter, H (Hanro)
# Games Start End
1 1 Tournament
2022 Tshwane Chess Fide Rated Blitz League 1
Tournament
2022 Tshwane Chess Fide Rated Blitz League 1
date
2022-06-18
rnd
4
type
Blitz
result
1
date
2022-06-18
rnd
4
type
Blitz
result
1
Opponent
Reyneke, M (Melindie)
Opponent
Reyneke, M (Melindie)

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 Botha ,RMJ (Robert) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1366.5 1508.2 1346.7 1508.2 0 0 0 0
2 Bain ,M (Michael) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1581.9 1298.5 1582.2 1298.5 0 0 0 0
3 Liang ,YX (Yi-Xuan (Bowie)) 3 0 -425 3 0 -425 0 0 0 0 0 0
1525.3 1100.3 1534.8 1100.3 0 0 0 0
4 Radia ,S (Shyam) 3 0 -425 3 0 -425 0 0 0 0 0 0
1621.4 1196.4 1611 1196.4 0 0 0 0
5 Loubser ,LA (Lilliene) 3 3 425 3 3 425 0 0 0 0 0 0
1164.5 1589.5 1150.7 1589.5 0 0 0 0
6 Grahan ,T (Tylo) 2 2 425 2 2 425 0 0 0 0 0 0
1217.8 1642.8 1207.6 1642.8 0 0 0 0
7 Roberts ,F (Frans-Leigh) 2 2 425 2 2 425 0 0 0 0 0 0
1165.2 1590.2 1160.9 1590.2 0 0 0 0
8 Kekana ,N (Neo) 2 0 -425 2 0 -425 0 0 0 0 0 0
1403.3 978.3 1386.1 978.3 0 0 0 0
9 Smart ,L (Liam Jonathan) 2 1 0 2 1 0 0 0 0 0 0 0
1076.2 1076.2 1055.2 1076.2 0 0 0 0
10 Boshoff ,R (Reinhardt) 2 1 0 2 1 0 0 0 0 0 0 0
1567.6 1567.6 1566.7 1567.6 0 0 0 0

Norms

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