Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

George Onatu

1100162464
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1428.9
K-factor 32
Floor 928.9
Highest 1457.5 (2026-01-01)
Min/Max +/- allowed 115
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1438.3
Final +/- 0
New Rating
()
Rating 1428.9
K-factor 32
Floor 928.9
Highest 1457.5 (2026-01-01)
Min/Max +/- allowed 114.9
Standard rating
Rating 1440.8
K-factor 32
Floor 940.8
Highest 1464 (2026-01-01)
Min/Max +/- allowed 113.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1440.8
Final +/- 0
New Rating
()
Rating 1440.8
K-factor 32
Floor 940.8
Highest 1464 (2026-01-01)
Min/Max +/- allowed 113.8
Rapid rating
Rating 1211.5
K-factor 36
Floor 711.5
Highest 1211.5 (2025-11-01)
Min/Max +/- allowed 163.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1206.3
Final +/- 0
New Rating
()
Rating 1211.5
K-factor 36
Floor 711.5
Highest 1211.5 (2025-11-01)
Min/Max +/- allowed 163.1
Blitz rating
Rating 1241.4
K-factor 36
Floor 741.4
Highest 1322.9 (2024-07-01)
Min/Max +/- allowed 139.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1241.4
K-factor 36
Floor 741.4
Highest 1322.9 (2024-07-01)
Min/Max +/- allowed 139.2
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 Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1427.8 5 4 1491.7 0 Details
2 JCC St Davids Marist Schools League 2025 (A) Standard 2025-09-08 2025-10-27 Johannesburg Metro (GJM) 6 1350.8 5 3.5 1732.5 0 Details
3 2025 Gauteng Top Schools Teams (U15) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1345.3 0 0 0 0 Details
4 Chess Molecules Rapid 2025 (A) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1345.3 5 3 1394.1 0 Details
5 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1345.3 5 3 1352.3 0 Details
6 Ekurhuleni Trials 2025 (D) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1359.2 5 2.5 1286.1 0 Details
7 Chess Molecules Open Tournament 2025 (A) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1350.5 5 3 1409.6 0 Details
8 Ekurhuleni Chess Open 2025 (C) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1319.1 5 3.5 1504.7 0 Details
9 CPH Primrose Open 2025 (B) Standard 2025-02-08 2025-02-08 Ekurhuleni (GE) 5 1293.9 5 3 1432.9 0 Details
10 Gauteng Top Schools 2024 (U15 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1281.3 5 2 1408 0 Details
11 2024 South Africa National Schools Chess Championship (U15 Boys) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1201 6 2 1257.4 0 Details
12 JCC Khelo India 1st Annual Chess Tournament 2024 (C) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1201 0 0 0 0 Details
13 Gauteng Schools Individuals Finals 2024 (U15 Boys) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1201 4 3 1688.5 0 Details
14 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Blitz 2024-07-27 2024-07-27 Johannesburg Metro (GJM) 9 1181.4 9 6 1392.6 0 Details
15 Chess Molecules Open Chess Tournament 2024 (High School Open) Rapid 2024-06-15 2024-06-15 Johannesburg Metro (GJM) 5 1198.7 5 1 1069.7 0 Details
16 Chess Molecules Rapid 2023 (High School Open) Rapid 2023-09-23 2023-09-23 Ekurhuleni (GE) 5 1200 5 2 1198.1 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 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 (History)
Games 74
Wins 39
Draws 5
Losses 30
White 39
Black 35
White wins 23
Black wins 16
Score 41.5
Percent 56.1
Dp 51.7
AOR 1343.3
Performance 1395
Rankings (Main)
National
Overall 2775
Gender 2378
Age group 389
Gender/Age 324
Provincial
Overall 964
Gender 816
Age group 149
Gender/Age 126
Regional
Overall 316
Gender 279
Age group 46
Gender/Age 41
Rankings (Standard)
National
Overall 2312
Gender 1985
Age group 319
Gender/Age 261
Provincial
Overall 836
Gender 710
Age group 121
Gender/Age 98
Regional
Overall 268
Gender 234
Age group 37
Gender/Age 32
Rankings (Rapid)
National
Overall 3987
Gender 3136
Age group 551
Gender/Age 430
Provincial
Overall 764
Gender 603
Age group 107
Gender/Age 83
Regional
Overall 272
Gender 237
Age group 30
Gender/Age 28
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 35
Score 22.5
Percent 64.3
Aor 1331.6
Dp 121.4
Prat 1453
Performance (History)
Games 74
Score 41.5
Percent 56.1
Aor 1343.3
Dp 51.7
Prat 1395
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mvabaza, B (Bayethe) 3 1 2 Chess Molecules Rapid 2023 (High School Open) Chess Molecules Rapid 2025 (A) Details
Overall 2 Yaregal, A (Aaron) 3 3 0 Chess Molecules Rapid 2023 (High School Open) Ekurhuleni Trials 2025 (D) Details
Overall 3 Mthethwa, B (Bahle) 2 2 0 Ekurhuleni Chess Open 2025 (C) Ekurhuleni Trials 2025 (D) Details
Standard 1 Mthethwa, B (Bahle) 2 2 0 Ekurhuleni Chess Open 2025 (C) Ekurhuleni Trials 2025 (D) Details
Rapid 1 Mvabaza, B (Bayethe) 3 1 2 Chess Molecules Rapid 2023 (High School Open) Chess Molecules Rapid 2025 (A) Details
Rapid 2 Yaregal, A (Aaron) 2 2 0 Chess Molecules Rapid 2023 (High School Open) Chess Molecules Open Chess Tournament 2024 (High School Open) Details