PLAYER PAGE

Aharon Glass

109094343
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1550
K-factor 32
Floor 1050
Highest 1550 (2026-03-01)
Min/Max +/- allowed 101
Rating Change
()
Games 5
Score 4.5
We 2.31
SWe 1.82
Temp +/- 58.1
Penalties 0
Weight perform 1692.3
Final +/- +100.7
New Rating
()
Rating 1650.7
K-factor 28
Floor 1150.7
Highest 1650.7 (2026-04-01)
Min/Max +/- allowed 87.2
Standard rating
Rating 1560.8
K-factor 32
Floor 1060.8
Highest 1560.8 (2026-03-01)
Min/Max +/- allowed 99.2
Rating Change
()
Games 5
Score 4.5
We 2.35
SWe 2.15
Temp +/- 68.7
Penalties 0
Weight perform 1692.3
Final +/- +99.2
New Rating
()
Rating 1660
K-factor 28
Floor 1160
Highest 1660 (2026-04-01)
Min/Max +/- allowed 86.1
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1210.4
K-factor 36
Floor 710.4
Highest 1231.4 (2023-05-01)
Min/Max +/- allowed 158.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1210.4
K-factor 36
Floor 710.4
Highest 1231.4 (2023-05-01)
Min/Max +/- allowed 158.6
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Mid Gauteng Open (B) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1550 5 4.5 1915.1 58.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Dainfern College Chess League 2026 Standard 2026-01-31 2026-03-07 Johannesburg Metro (GJM) 6 1542 3 3 1635.2 8 Details
2 2026 Tshwane Chess Registration Tournament (B) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1472.9 5 4.5 1938.7 24.6 Details
3 JCC St Davids Marist Schools League 2025 (A) Standard 2025-09-08 2025-10-27 Johannesburg Metro (GJM) 6 1487 4 2.5 1353.4 -10.3 Details
4 JCC Steyn City High Schools League 2025 (A) Standard 2025-05-07 2025-06-09 Johannesburg Metro (GJM) 6 1514.9 3 0 1246.6 -17.4 Details
5 2nd Knight Riders Junior Open 2025 (A+B) Standard 2025-03-23 2025-03-23 Johannesburg Metro (GJM) 5 1449.6 5 4.5 1827.2 36.2 Details
6 JCC - Dainfern Chess League 2025 (A) Standard 2025-02-03 2025-03-17 Johannesburg Metro (GJM) 6 1449.6 4 2 1297.1 -13.1 Details
7 JCC St Peters High Schools League 2024 (A) Standard 2024-09-09 2024-10-21 Johannesburg Metro (GJM) 6 1449.1 4 2 1499.3 0.3 Details
8 Second Knight Riders Juniors Open Chess Tournament 2024 (A+B) Standard 2024-06-08 2024-06-08 Johannesburg Metro (GJM) 5 1351.5 5 3.5 1586.4 23.4 Details
9 JCC Steyn City High Schools League 2024 (A) Standard 2024-05-11 2024-05-25 Johannesburg Metro (GJM) 6 1351.5 4 3 1516.2 11.5 Details
10 Dainfern College Chess League 2024 (A) Standard 2024-01-29 2024-03-11 Johannesburg Metro (GJM) 6 1374.8 6 1.5 1268.7 -12.9 Details
11 1st Knights Open Tournament 2024 (B) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1347.6 4 2 1543 15.1 Details
12 St Peters College Chess League 2023 (A) Standard 2023-09-11 2023-10-23 Johannesburg Metro (GJM) 6 1380.2 3 1 1060 -17.9 Details
13 2023 Tshwane Chess FIDE Rated Blitz League 1 Blitz 2023-05-28 2023-05-28 Tshwane (GTP) 9 1377.4 9 5 1512.8 4.9 Details
14 Steyn City School Chess League 2023 (A) Standard 2023-05-05 2023-05-29 Johannesburg Metro (GJM) 6 1377.4 5 2 1336.7 -3.3 Details
15 Dainfern College Chess League 2023 (A) Standard 2023-01-30 2023-03-13 Johannesburg Metro (GJM) 6 1335.6 5 4 1567.4 23.4 Details
16 2022 South African Junior Team Chess Championships (U16 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1371.6 7 3 1254.4 -20 Details
17 JMC 3rd Trials 2022 (C) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1308 5 5 1661.2 35.2 Details
18 Goforchess Junior Chess Championship 1 2020 Standard 2020-11-08 2020-11-08 Johannesburg Metro (GJM) 5 1287.7 5 3 1396.7 11.3 Details
19 Goforchess Introduction to Chess Tournament 2020 (Championship) Standard 2020-02-16 2020-02-16 Johannesburg Metro (GJM) 5 1213.6 5 4.5 1627.9 41 Details
20 JHB North High School League 2019 Standard 2019-02-19 2019-07-22 Chess Excellence (CEX) 5 1200 5 3 1229.7 6.8 Details
21 Jcc Wits 2017 (Development) Standard 2017-09-10 2017-09-10 Johannesburg Metro (GJM) 5 0 5 2 504 33.4 Details
Game statistics ( )
Games 5
Wins 4
Draws 1
Losses 0
White 2
Black 3
White wins 1
Black wins 3
Score 4.5
Percent 90
Dp 340
AOR 1575.1
Performance 1915.1
Game statistics ()
Games 13
Wins 11
Draws 2
Losses 0
White 7
Black 6
White wins 6
Black wins 5
Score 12
Percent 92.3
Dp 359.6
AOR 1500
Performance 1859.6
Game statistics (History)
Games 101
Wins 60
Draws 7
Losses 34
White 52
Black 49
White wins 33
Black wins 27
Score 63.5
Percent 62.9
Dp 109.4
AOR 1386.7
Performance 1496.1
Rankings (Main)
National
Overall 1373
Gender 1238
Age group 154
Gender/Age 132
Provincial
Overall 483
Gender 433
Age group 53
Gender/Age 47
Regional
Overall 176
Gender 157
Age group 17
Gender/Age 15
Rankings (Standard)
National
Overall 1198
Gender 1078
Age group 131
Gender/Age 112
Provincial
Overall 432
Gender 387
Age group 46
Gender/Age 41
Regional
Overall 150
Gender 133
Age group 15
Gender/Age 13
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 -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 5
Score 4.5
Percent 90
Aor 1575.1
Dp 340
Prat 1915.1
Performance ()
Games 13
Score 12
Percent 92.3
Aor 1500
Dp 359.6
Prat 1859.6
Performance (12 months)
Games 20
Score 14.5
Percent 72.5
Aor 1475.2
Dp 191.2
Prat 1666.4
Performance (History)
Games 101
Score 63.5
Percent 62.9
Aor 1386.7
Dp 109.4
Prat 1496.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 De Abreu, P (Pedro) 4 2 2 Dainfern College Chess League 2023 (A) JCC St Davids Marist Schools League 2025 (A) Details
Overall 2 Felix, R (Raphael) 3 3 0 Dainfern College Chess League 2024 (A) JCC Steyn City High Schools League 2025 (A) Details
Overall 3 Weisz, B (Benjamin) 3 2 1 JHB North High School League 2019 Steyn City School Chess League 2023 (A) Details
Overall 4 Dukhan, K (Kashvir) 3 1 2 2022 South African Junior Team Chess Championships (U16 Open) JCC St Peters High Schools League 2024 (A) Details
Overall 5 Clarke, M (Myron) 2 1 1 Dainfern College Chess League 2023 (A) Dainfern College Chess League 2024 (A) Details
Standard 1 De Abreu, P (Pedro) 4 2 2 Dainfern College Chess League 2023 (A) JCC St Davids Marist Schools League 2025 (A) Details
Standard 2 Weisz, B (Benjamin) 3 2 1 JHB North High School League 2019 Steyn City School Chess League 2023 (A) Details
Standard 3 Dukhan, K (Kashvir) 3 1 2 2022 South African Junior Team Chess Championships (U16 Open) JCC St Peters High Schools League 2024 (A) Details
Standard 4 Felix, R (Raphael) 3 3 0 Dainfern College Chess League 2024 (A) JCC Steyn City High Schools League 2025 (A) Details
Standard 5 Tarry, G (Gabriel) 2 1 1 Goforchess Introduction to Chess Tournament 2020 (Championship) Goforchess Junior Chess Championship 1 2020 Details