Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Jay Van Der Berg

1980149135
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1436
K-factor 32
Floor 1010.3
Highest 1521.2 (2026-02-28)
Min/Max +/- allowed 105
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1344
Final +/- 0
New Rating
()
Rating 1436
K-factor 32
Floor 1010.3
Highest 1521.2 (2026-02-28)
Min/Max +/- allowed 104.9
Standard rating
Rating 1432.8
K-factor 32
Floor 991.6
Highest 1519.7 (2026-02-28)
Min/Max +/- allowed 105.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1377.7
Final +/- 0
New Rating
()
Rating 1432.8
K-factor 32
Floor 991.6
Highest 1519.7 (2026-02-28)
Min/Max +/- allowed 105.2
Rapid rating
Rating 1226.4
K-factor 36
Floor 726.4
Highest 1306.3 (2023-02-01)
Min/Max +/- allowed 142.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1226.4
K-factor 36
Floor 726.4
Highest 1306.3 (2023-02-01)
Min/Max +/- allowed 142.5
Blitz rating
Rating 1303.2
K-factor 36
Floor 803.2
Highest 1303.2 (2026-08-01)
Min/Max +/- allowed 143.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1303.2
K-factor 36
Floor 803.2
Highest 1303.2 (2026-08-01)
Min/Max +/- allowed 143.1
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Open Championship 2026 (Intermediate) Classical 2026-06-28 2026-07-05 Cape Town (WCT) 9 1521.2 9 4 1280.1 -82.3 Details
2 South African Open Championship 2026 (Blitz) Blitz 2026-06-27 2026-06-27 Cape Town (WCT) 9 1521.2 8 4 1505.1 -0.9 Details
3 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1490.2 5 3.5 1613.2 7.1 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (Adults+Seniors) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1453.9 5 3 1678.9 22.7 Details
5 Tshwane Chess Club Clash 2025 (Prestige) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1484 5 0 1339.4 -18.8 Details
6 JMC - Trinity Randpark Ridge 2025 (B) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1280.3 5 4 1749.5 46.3 Details
7 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1280.3 11 4.5 1388.5 26.6 Details
8 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1280.3 9 4 1451.6 6.6 Details
9 JMC Helpmekaar 2025 (B) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1208.1 5 3 1616.5 40.2 Details
10 Wanderers Blitz Tournament 2024 Blitz 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 9 1201 9 3.5 1315.6 3.9 Details
11 JMC Kick Off Tournament 2024 (B) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1187.3 5 2 1260 7.6 Details
12 Africawide Chess Championship 2023 (Open) Standard 2023-11-03 2023-11-05 Johannesburg Metro (GJM) 7 1211.7 6 0.5 1112.7 -13.5 Details
13 Randburg Winter Swiss 2023 Standard 2023-06-13 2023-07-25 Johannesburg Metro (GJM) 7 1217.5 7 2 1207.4 -3.4 Details
14 JNW Open - Trinityhouse Little Falls 2023 (B) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1232.4 5 1 1139 -8.6 Details
15 Mzansi Rapid 2023 (Intermediate) Rapid 2023-02-04 2023-02-04 Johannesburg Metro (GJM) 6 1200 5 3 1449.8 16.3 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 22
Wins 11
Draws 1
Losses 10
White 11
Black 11
White wins 4
Black wins 7
Score 11.5
Percent 52.3
Dp 19.3
AOR 1418.3
Performance 1437.6
Game statistics (History)
Games 99
Wins 38
Draws 8
Losses 53
White 48
Black 51
White wins 18
Black wins 20
Score 42
Percent 42.4
Dp -64.4
AOR 1459.3
Performance 1394.9
Rankings (Main)
National
Overall 2908
Gender 2483
Age group 903
Gender/Age 848
Provincial
Overall 1002
Gender 853
Age group 293
Gender/Age 278
Regional
Overall 320
Gender 283
Age group 109
Gender/Age 102
Rankings (Standard)
National
Overall 2609
Gender 2199
Age group 761
Gender/Age 707
Provincial
Overall 946
Gender 803
Age group 278
Gender/Age 264
Regional
Overall 296
Gender 258
Age group 97
Gender/Age 91
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall 337
Gender 323
Age group 171
Gender/Age 167
Provincial
Overall 111
Gender 103
Age group 51
Gender/Age 51
Regional
Overall 69
Gender 62
Age group 27
Gender/Age 27
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 22
Score 11.5
Percent 52.3
Aor 1418.3
Dp 19.3
Prat 1437.6
Performance (12 months)
Games 27
Score 14.5
Percent 53.7
Aor 1450.8
Dp 31.5
Prat 1482.3
Performance (History)
Games 99
Score 42
Percent 42.4
Aor 1459.3
Dp -64.4
Prat 1394.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rishworth, J (Justin) 2 2 0 South African Open 2025 (Blitz) Tshwane Chess Club Clash 2025 (Prestige) Details
Overall 2 Snyckers, A (Adam) 2 1 1 Randburg Winter Swiss 2023 South African Open Championship 2026 (Blitz) Details
Overall 3 Hodgson, TF (Timothy Fish) 2 2 0 Wanderers Blitz Tournament 2024 South African Open Championship 2026 (Blitz) Details
Overall 4 Rademeyer, F (Frederick Paul) 2 2 0 Wanderers Blitz Tournament 2024 JMC Helpmekaar 2025 (B) Details
Blitz 1 Hodgson, TF (Timothy Fish) 2 2 0 Wanderers Blitz Tournament 2024 South African Open Championship 2026 (Blitz) Details