PLAYER PAGE

Personal

Barkhuizen, SJ (Simon Jurgens)

Chess SA id

1140134237

FIDE id

?

Date of birth

2014-12-04 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

103

Junior GPX Points

1559.3

Item Main Standard Rapid Blitz
Rating 1709.8 1708.6 1200 1200
Raw rating 1695.8 1704.3 1200 1200
Weighted rating 1584 1580.4 1200 1200
Weighted performance 1709.8 1708.6 0 0
Floor 1195.8 1204.3 700 700
K-factor 28 28 36 36
Min/Max rating change allowed 81.8 80.8 165.8 165.8
Highest rating 1709.8
2025-11-01
1708.6
2025-11-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1695.8
2025-11-01
1704.3
2025-11-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1584
2025-11-01
1580.4
2025-11-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1709.8
2025-11-01
1708.6
2025-11-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change -10.2 -4.3 0 0
New rating 1699.7 1704.3 1200 1200
Analysis
Rating 1709.8 1708.6 1200 1200
Raw rating 1695.8 1704.3 1200 1200
Weighted rating 1584 1580.4 1200
Weighted performance 1709.8 1708.6 0
K-factor 28 28 36 36
Floor 1195.8 1204.3 700 700
Max/Min rating change allowed 81.8 80.8 165.8 165.8
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 1695.8 1704.3 1200 1200
New weighted rating 1597 1594.7 1200 1200
New weighted performance 1699.7 1698.4 0 0
Temp new rating 1699.7 1704.3 1200 1200
Temp new rating +/- -10.2 -4.3 0 0
Final new rating +/- -10.2 -4.3 0 0
New rating 1699.7 1704.3 1200 1200
New K-factor 28 28 36 36
New floor 1195.8 1204.3 700 700

Item Main Standard Rapid Blitz
0 0 0 0
81 81 0 0
90 90 0 0
55 55 0 0
46 46 0 0
17 17 0 0
History 289 289 0 0

Games since
Main
171
Standard
171
Rapid
0
Blitz
0
Gender Male
Age group U12
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 298 113 42
Male 280 105 40
U12 11 6 2
U12 Male 10 5 2
Standard
RSA Province Region
Overall 296 119 44
Male 274 109 42
U12 9 6 2
U12 Male 7 5 2
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 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 81 57 70.37 173.1 1468.7 1641.9
Standard 81 57 70.37 173.1 1468.7 1641.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 289 195 67.47 148.5 1335.7 1484.2
Standard 289 195 67.47 148.5 1335.7 1484.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1695.8 1704.3 1200 1200
2025-09-30 1676.1 1680.8 1200 1200
2025-09-01 1676.1 1680.8 1200 1200
2025-08-01 1603.8 1593.9 1200 1200
2025-07-01 1623.1 1617.8 1200 1200
2025-06-01 1623.1 1617.8 1200 1200
2025-05-01 1570.9 1565.6 1200 1200
2025-04-01 1614 1612 1200 1200
2025-03-01 1604.9 1598 1200 1200
2025-02-01 1611.5 1607.9 1200 1200
2025-01-01 1588.9 1585.7 1200 1200
2024-12-01 1505.9 1499.6 1200 1200
2024-11-01 1496.6 1486.5 1200 1200
2024-10-01 1536.7 1534.5 1200 1200
2024-09-01 1510.1 1509.8 1200 1200
2024-08-01 1514.7 1512.4 1200 1200
2024-07-01 1450.1 1444.6 1200 1200
2024-09-01 1443.5 1433.1 1200 1200
2024-05-01 1370.5 1347.3 1200 1200
2024-04-01 1396.8 1377.1 1200 1200
2024-03-01 1396.8 1377.1 1200 1200
2024-02-01 1466.1 1461.3 1200 1200
2024-01-01 1405.1 1391.9 1200 1200
2023-12-01 1405.1 1391.9 1200 1200

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 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Midstream Open Chess Tournament (U12) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U11A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U12) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 6 Yes Analysis
5 Lonehill Chess Academy - 1st Rated Tournament 2025 (B) 2025-08-02 2025-08-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
6 2025 Menlo Open (U12) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4.5 Yes Analysis
10 Lubowski Open 2025 (B) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
11 2025 Chris Greyling Open Chess Tournament (U12) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
12 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 Constantiapark Open 2025 (U12) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
14 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 2025 Midstream Open Chess Tournament (U12) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U11A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U12) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 6 Yes Analysis
5 Lonehill Chess Academy - 1st Rated Tournament 2025 (B) 2025-08-02 2025-08-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
6 2025 Menlo Open (U12) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U11 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4.5 Yes Analysis
10 Lubowski Open 2025 (B) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
11 2025 Chris Greyling Open Chess Tournament (U12) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
12 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 Constantiapark Open 2025 (U12) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
14 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
16 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 6.5 Yes Analysis
17 Gauteng Inter-Region at UJ 2024 (U12 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
18 Lardies Ope 2024 (U12) 2024-10-26 2024-10-26 Standard Tshwane (GTP) 5 5 4 Yes Analysis
19 Gauteng Top Schools 2024 (U11 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
20 2024 Etienne Lewis (U12) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
21 Gauteng Schools Individuals Finals 2024 (U11 Boys) 2024-08-16 2024-08-16 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
22 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
23 Menlopark Open Chess Tournament 2024 (U12) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
24 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024-06-15 2024-06-17 Standard Tshwane (GTP) 7 7 3 Yes Analysis
25 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 4 Yes Analysis
26 South African Junior Closed Chess Championship 2024 (U10 Open) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 9 5 Yes Analysis
27 2024 Silver Lakes Open Chess Tournament (D1) 2024-04-21 2024-04-21 Standard Tshwane (GTP) 5 5 2 Yes Analysis
28 2024 Constantiapark Open (C) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 2 Yes Analysis
29 2024 Blou Bul Open Chess Tournament (C) 2024-02-10 2024-02-10 Standard Tshwane (GTP) 5 5 2 Yes Analysis
30 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
31 2024 Gauteng Inter-Region Chess Championship (U10A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
32 Lardies Open Tournament 2023 (C) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 4 1 Yes Analysis
33 2023 Centurion Chess Open (C) 2023-09-23 2023-09-23 Standard Tshwane (GTP) 5 5 3 Yes Analysis
34 2023 Gauteng Top Schools (U9 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 5 Yes Analysis
35 2023 Woman's Day Open Chess Tournament (Rook) 2023-08-09 2023-08-09 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
36 2023 Etienne Lewis Closed Tournament (U10) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 6 Yes Analysis
37 2023 Tshwane South School District CLOSED League Championship (U9) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
38 2023 Milos Ristic Open Tournament (BC) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
39 Chris Greyling Open Tournament 2023 (BC) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 4 0 Yes Analysis
40 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 4 Yes Analysis
41 2023 Piet Robbertse Fide Rated Open Chess Tournament (C) 2023-02-04 2023-02-05 Standard Tshwane (GTP) 5 5 0 Yes Analysis
42 2023 Tshwane Chess Open Registration Tournament (C1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 0 Yes Analysis
43 Tuks Junior Developmental Tournament 2022 (Yellow) 2022-08-06 2022-08-06 Standard Tshwane (GTP) 5 5 5 Yes Analysis
44 2022 Gauteng Schools Team Championships (U9 Open) 2022-08-27 2022-08-27 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
45 D4 Play Offs 2022 (U9) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 5 Yes Analysis
46 Tuks Junior Chess Club Developmental Tournament 2022 (Red) 2022-06-17 2022-06-17 Standard Tshwane (GTP) 5 5 4 Yes Analysis
47 2022 Blou Bul Open (E) 2022-06-25 2022-06-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
48 CP Ope 2022 (E) 2022-02-19 2022-02-19 Standard Tshwane (GTP) 5 5 4 Yes Analysis
49 2022 Gauteng Interregion (U8 Open+Girls) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
50 Piet Robertse 2022 (E+F) 2022-02-05 2022-02-05 Standard Tshwane (GTP) 7 6 3 Yes Analysis
51 2022 Tshwane Chess Open Registration Tournament (E) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
52 2021 Lardies Ope (F) 2021-10-30 2021-10-30 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
53 2021 Etienne Lewis Closed Trials (U8 Open) 2021-09-24 2021-09-24 Standard Nelson Mandela Bay (ENM) 7 7 7 Yes Analysis
54 2021 Chris Greyling Open Tournament (F) 2021-05-08 2021-05-08 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 16 Tournament
2022 Blou Bul Open
Tournament
2022 Gauteng Schools Team Championships
date
2022-06-25
rnd
5
type
Standard
result
1
date
2022-08-27
rnd
5
type
Standard
result
1
Opponent
Loubser, L (Lara)
Opponent
Kolokoto, T (Tsentle)
2 16 Tournament
2021 Chris Greyling Open Tournament
Tournament
2021 Lardies Ope
date
2021-05-08
rnd
1
type
Standard
result
1
date
2021-10-30
rnd
4
type
Standard
result
1
Opponent
Janse Van Rensburg, D (Daniel)
Opponent
Van Der Westhuizen, L (Luwan)
3 15 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
2025 Tshwane Chess OPEN Registration Tournament
date
2024-12-07
rnd
2
type
Standard
result
1
date
2025-01-25
rnd
4
type
Standard
result
1
Opponent
Hattingh, B (Ben)
Opponent
Boshoff, M (Milah)
# Games Start End
1 16 Tournament
2022 Blou Bul Open
Tournament
2022 Gauteng Schools Team Championships
date
2022-06-25
rnd
5
type
Standard
result
1
date
2022-08-27
rnd
5
type
Standard
result
1
Opponent
Loubser, L (Lara)
Opponent
Kolokoto, T (Tsentle)
2 16 Tournament
2021 Chris Greyling Open Tournament
Tournament
2021 Lardies Ope
date
2021-05-08
rnd
1
type
Standard
result
1
date
2021-10-30
rnd
4
type
Standard
result
1
Opponent
Janse Van Rensburg, D (Daniel)
Opponent
Van Der Westhuizen, L (Luwan)
3 15 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
2025 Tshwane Chess OPEN Registration Tournament
date
2024-12-07
rnd
2
type
Standard
result
1
date
2025-01-25
rnd
4
type
Standard
result
1
Opponent
Hattingh, B (Ben)
Opponent
Boshoff, M (Milah)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 13 Tournament
2022 Blou Bul Open
Tournament
2022 Gauteng Schools Team Championships
date
2022-06-25
rnd
5
type
Standard
result
1
date
2022-08-27
rnd
2
type
Standard
result
1
Opponent
Loubser, L (Lara)
Opponent
Thipe, L (Lerou)
2 10 Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
Tournament
2024 Etienne Lewis
date
2024-08-03
rnd
3
type
Standard
result
1
date
2024-08-31
rnd
2
type
Standard
result
1
Opponent
Vosloo, D (De Waal)
Opponent
Du Toit, M (Mine)
3 10 Tournament
2021 Chris Greyling Open Tournament
Tournament
2021 Lardies Ope
date
2021-05-08
rnd
5
type
Standard
result
1
date
2021-10-30
rnd
2
type
Standard
result
1
Opponent
Theron, C (Christopher)
Opponent
Kyriazis, G (Gregory)
# Games Start End
1 13 Tournament
2022 Blou Bul Open
Tournament
2022 Gauteng Schools Team Championships
date
2022-06-25
rnd
5
type
Standard
result
1
date
2022-08-27
rnd
2
type
Standard
result
1
Opponent
Loubser, L (Lara)
Opponent
Thipe, L (Lerou)
2 10 Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
Tournament
2024 Etienne Lewis
date
2024-08-03
rnd
3
type
Standard
result
1
date
2024-08-31
rnd
2
type
Standard
result
1
Opponent
Vosloo, D (De Waal)
Opponent
Du Toit, M (Mine)
3 10 Tournament
2021 Chris Greyling Open Tournament
Tournament
2021 Lardies Ope
date
2021-05-08
rnd
5
type
Standard
result
1
date
2021-10-30
rnd
2
type
Standard
result
1
Opponent
Theron, C (Christopher)
Opponent
Kyriazis, G (Gregory)
No games found.
# Games Start End
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 Van Der Merwe ,ZC (Zander Christiaan) 7 3.5 0 7 3.5 0 0 0 0 0 0 0
1389.1 1389.1 1386.6 1389.1 0 0 0 0
2 Janse Van Rensburg ,J (Josh) 6 4.5 212.5 6 4.5 212.5 0 0 0 0 0 0
1448.5 1661 1443.4 1661 0 0 0 0
3 Erwee ,HP (Hermanus Philipus) 6 5 283.3 6 5 283.3 0 0 0 0 0 0
1235.9 1519.2 1230 1519.2 0 0 0 0
4 Smit ,J (Juanru) 5 3 85 5 3 85 0 0 0 0 0 0
1639 1724 1631.2 1724 0 0 0 0
5 Vosloo ,D (De Waal) 5 4 255 5 4 255 0 0 0 0 0 0
1313.9 1568.9 1313.1 1568.9 0 0 0 0
6 Truscott ,A (Adriaan) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1357.1 1463.3 1355.8 1463.3 0 0 0 0
7 Thorulsley ,K (Kairaav) 4 2 0 4 2 0 0 0 0 0 0 0
1353.4 1353.4 1363.1 1353.4 0 0 0 0
8 Ribbens ,R (Reuben) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1578.4 1365.9 1574 1365.9 0 0 0 0
9 Kleynhans ,M (Magnus) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1430 1571.7 1425.5 1571.7 0 0 0 0
10 Van Der Merwe ,A (Aiden Joshua) 3 3 425 3 3 425 0 0 0 0 0 0
1282.9 1707.9 1291.4 1707.9 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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