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Ruben Drotsky

1130308589
Gert Sibande (MGS)
Personal
Main rating
Rating 1356
K-factor 36
Floor 868.6
Highest 1420.2 (2025-09-30)
Min/Max +/- allowed 121
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1339.9
Final +/- 0
New Rating
()
Rating 1356
K-factor 36
Floor 868.6
Highest 1420.2 (2025-09-30)
Min/Max +/- allowed 121.2
Standard rating
Rating 1341.5
K-factor 36
Floor 841.5
Highest 1341.5 (2026-01-01)
Min/Max +/- allowed 135.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1341.5
K-factor 36
Floor 841.5
Highest 1341.5 (2026-01-01)
Min/Max +/- allowed 135.5
Rapid rating
Rating 1350.8
K-factor 36
Floor 865.9
Highest 1481 (2024-08-01)
Min/Max +/- allowed 111.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1350.8
K-factor 36
Floor 865.9
Highest 1481 (2024-08-01)
Min/Max +/- allowed 111.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
Min/Max +/- allowed 165.8
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 Gert Sibande Rapid Challenge 2026 (B) Rapid 2026-02-21 2026-02-21 Gert Sibande (MGS) 5 1382.4 5 3 1344.5 0 Details
2 2025 Mzansi Individual Championships (U14 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1389.1 6 2 1427.7 0 Details
3 2025 Mzansi Inter Provincial Team Championships (U14 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1389.1 6 2.5 1313.6 0 Details
4 Mpumalanga Regional Chess Trials 2025 (U14) Standard 2025-09-20 2025-09-20 Gert Sibande (MGS) 5 1292.4 5 4.5 1580.1 0 Details
5 Gert Sibande Open Championship 2025 (C) Standard 2025-09-24 2025-09-24 Gert Sibande (MGS) 5 1292.4 5 4 1455 0 Details
6 Rookies Tournament Secunda 2025 (U13) Rapid 2025-08-08 2025-08-08 Gert Sibande (MGS) 5 1260 5 4 1507.6 0 Details
7 Top Schools Gert Sibande 2024 (U11) Rapid 2024-08-16 2024-08-16 Gert Sibande (MGS) 5 1200 5 4 1502.5 0 Details
8 Govan Mbeki 2024 (U11) Rapid 2024-08-02 2024-08-02 Gert Sibande (MGS) 5 1200 5 3 1320.2 0 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 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 1
Black wins 2
Score 3
Percent 60
Dp 85
AOR 1259.5
Performance 1344.5
Game statistics (History)
Games 42
Wins 26
Draws 2
Losses 14
White 22
Black 20
White wins 15
Black wins 11
Score 27
Percent 64.3
Dp 121.4
AOR 1307.1
Performance 1428.5
Rankings (Main)
National
Overall 4274
Gender 3591
Age group 518
Gender/Age 384
Provincial
Overall 119
Gender 106
Age group 18
Gender/Age 15
Regional
Overall 33
Gender 30
Age group 9
Gender/Age 7
Rankings (Standard)
National
Overall 4206
Gender 3511
Age group 535
Gender/Age 388
Provincial
Overall 115
Gender 104
Age group 13
Gender/Age 11
Regional
Overall 18
Gender 18
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 1222
Gender 1034
Age group 198
Gender/Age 155
Provincial
Overall 46
Gender 38
Age group 14
Gender/Age 11
Regional
Overall 40
Gender 32
Age group 14
Gender/Age 11
Rankings (Blitz)
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
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 3
Percent 60
Aor 1259.5
Dp 85
Prat 1344.5
Performance (12 months)
Games 32
Score 20
Percent 62.5
Aor 1327.6
Dp 106.2
Prat 1433.9
Performance (History)
Games 42
Score 27
Percent 64.3
Aor 1307.1
Dp 121.4
Prat 1428.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mabunga, D (Dakalo) 2 1 1 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details
Overall 2 Coetzee, M (Markus) 2 0 2 Rookies Tournament Secunda 2025 (U13) Mpumalanga Regional Chess Trials 2025 (U14) Details
Overall 3 De Jager, Z (Zander) 2 1 1 2025 Mzansi Inter Provincial Team Championships (U14 Open) 2025 Mzansi Individual Championships (U14 Open) Details
Overall 4 Crafford, L (Lian) 2 1 1 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details
Overall 5 Erasmus, T (Tylor) 2 0 2 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details
Standard 1 De Jager, Z (Zander) 2 1 1 2025 Mzansi Inter Provincial Team Championships (U14 Open) 2025 Mzansi Individual Championships (U14 Open) Details
Rapid 1 Crafford, L (Lian) 2 1 1 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details
Rapid 2 Erasmus, T (Tylor) 2 0 2 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details
Rapid 3 Mabunga, D (Dakalo) 2 1 1 Govan Mbeki 2024 (U11) Top Schools Gert Sibande 2024 (U11) Details