PLAYER PAGE
Aharon Glass
109094343Tshwane (GTP)Personal
Main rating
| Rating | 1683.7 |
| K-factor | 28 |
| Floor | 1183.7 |
| Highest | 1683.7 (2026-09-01) |
| Min/Max +/- allowed | 83 |
| Rating Change () | |
| Games | 16 |
| Score | 9.5 |
| We | 10.82 |
| SWe | -1.13 |
| Temp +/- | -31.7 |
| Penalties | 0 |
| Weight perform | 1591.5 |
| Final +/- | -31.7 |
| New Rating () | |
| Rating | 1652 |
| K-factor | 28 |
| Floor | 1183.7 |
| Highest | 1683.7 (2026-09-01) |
| Min/Max +/- allowed | 83.2 |
Standard rating
| Rating | 1685.6 |
| K-factor | 28 |
| Floor | 1185.6 |
| Highest | 1685.6 (2026-09-01) |
| Min/Max +/- allowed | 83 |
| Rating Change () | |
| Games | 16 |
| Score | 9.5 |
| We | 10.94 |
| SWe | -1.44 |
| Temp +/- | -40.5 |
| Penalties | 0 |
| Weight perform | 1591.5 |
| Final +/- | -40.5 |
| New Rating () | |
| Rating | 1645.1 |
| K-factor | 28 |
| Floor | 1185.6 |
| Highest | 1685.6 (2026-09-01) |
| Min/Max +/- allowed | 83 |
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 | Gauteng Closed Chess Championships 2026 (U18 Open) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1683.7 | 5 | 2.5 | 1548.7 | -17.3 | Details |
| 2 | 2026 Gauteng Northl Chess Tournament (A) | Standard | 2026-10-10 | 2026-10-11 | Tshwane (GTP) | 5 | 1683.7 | 5 | 2 | 1624.2 | -8.2 | Details |
| 3 | JCC - St Peters College Sports & Cultural Festival 2026 | Standard | 2026-09-18 | 2026-09-19 | Johannesburg Metro (GJM) | 6 | 1683.7 | 6 | 5 | 1540.7 | -6.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Etienne Lewis (U18) | Standard | 2026-08-08 | 2026-08-09 | Tshwane (GTP) | 7 | 1683.7 | 7 | 4.5 | 1749.6 | 16.9 | Details |
| 2 | Wynie Robbertse Chess Tournament 2026 (A) | Standard | 2026-06-27 | 2026-06-27 | Tshwane (GTP) | 5 | 1652.2 | 4 | 1.5 | 1756.7 | 10.4 | Details |
| 3 | Elise Steenkamp 2026 (King) | Standard | 2026-06-13 | 2026-06-15 | Tshwane (GTP) | 7 | 1652.2 | 7 | 2 | 1554.6 | -22.4 | Details |
| 4 | Steyn City High Schools's Chess League 2026 (A) | Standard | 2026-05-08 | 2026-05-16 | Johannesburg Metro (GJM) | 6 | 1650.7 | 6 | 3 | 1496.9 | -25 | Details |
| 5 | 2026 Mid Gauteng Open (B) | Standard | 2026-04-11 | 2026-04-11 | Tshwane (GTP) | 5 | 1550 | 5 | 4.5 | 1915.1 | 58.1 | Details |
| 6 | Dainfern College Chess League 2026 | Standard | 2026-01-31 | 2026-03-07 | Johannesburg Metro (GJM) | 6 | 1542 | 3 | 3 | 1635.2 | 8 | Details |
| 7 | 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 |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | 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 |
| 12 | 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 |
| 13 | 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 |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 |
| 17 | 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 |
| 18 | 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 |
| 19 | 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 |
| 20 | 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 |
| 21 | 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 |
| 22 | JMC 3rd Trials 2022 (C) | Standard | 2022-09-11 | 2022-09-11 | Johannesburg Metro (GJM) | 5 | 1308 | 5 | 5 | 1661.2 | 35.2 | Details |
| 23 | 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 |
| 24 | 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 |
| 25 | 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 |
| 26 | 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 | 10 |
| Wins | 3 |
| Draws | 3 |
| Losses | 4 |
| White | 4 |
| Black | 6 |
| White wins | 0 |
| Black wins | 3 |
| Score | 4.5 |
| Percent | 45 |
| Dp | -42.5 |
| AOR | 1628.9 |
| Performance | 1586.4 |
Game statistics ()
| Games | 53 |
| Wins | 28 |
| Draws | 9 |
| Losses | 16 |
| White | 27 |
| Black | 26 |
| White wins | 13 |
| Black wins | 15 |
| Score | 32.5 |
| Percent | 61.3 |
| Dp | 96.2 |
| AOR | 1572.1 |
| Performance | 1668.3 |
Game statistics (History)
| Games | 141 |
| Wins | 77 |
| Draws | 14 |
| Losses | 50 |
| White | 72 |
| Black | 69 |
| White wins | 40 |
| Black wins | 37 |
| Score | 84 |
| Percent | 59.6 |
| Dp | 81.4 |
| AOR | 1445.9 |
| Performance | 1527.3 |
Rankings (Main)
| National | |
| Overall | 635 |
| Gender | 596 |
| Age group | 65 |
| Gender/Age | 62 |
| Provincial | |
| Overall | 238 |
| Gender | 222 |
| Age group | 24 |
| Gender/Age | 22 |
| Regional | |
| Overall | 90 |
| Gender | 87 |
| Age group | 9 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 583 |
| Gender | 550 |
| Age group | 56 |
| Gender/Age | 54 |
| Provincial | |
| Overall | 223 |
| Gender | 211 |
| Age group | 22 |
| Gender/Age | 20 |
| Regional | |
| Overall | 87 |
| Gender | 85 |
| Age group | 8 |
| Gender/Age | 7 |
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 | 10 |
| Score | 4.5 |
| Percent | 45 |
| Aor | 1628.9 |
| Dp | -42.5 |
| Prat | 1586.4 |
Performance ()
| Games | 53 |
| Score | 32.5 |
| Percent | 61.3 |
| Aor | 1572.1 |
| Dp | 96.2 |
| Prat | 1668.3 |
Performance (12 months)
| Games | 57 |
| Score | 35 |
| Percent | 61.4 |
| Aor | 1549.3 |
| Dp | 96.9 |
| Prat | 1646.2 |
Performance (History)
| Games | 141 |
| Score | 84 |
| Percent | 59.6 |
| Aor | 1445.9 |
| Dp | 81.4 |
| Prat | 1527.3 |
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 | Dukhan, K (Kashvir) | 4 | 2 | 2 | 2022 South African Junior Team Chess Championships (U16 Open) | Steyn City High Schools's Chess League 2026 (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 | Naidoo, K (Kajol) | 3 | 2 | 1 | 2nd Knight Riders Junior Open 2025 (A+B) | Elise Steenkamp 2026 (King) | Details |
| Overall | 5 | Felix, R (Raphael) | 3 | 3 | 0 | Dainfern College Chess League 2024 (A) | JCC Steyn City High Schools League 2025 (A) | Details |
| Standard | 1 | Dukhan, K (Kashvir) | 4 | 2 | 2 | 2022 South African Junior Team Chess Championships (U16 Open) | Steyn City High Schools's Chess League 2026 (A) | Details |
| Standard | 2 | De Abreu, P (Pedro) | 4 | 2 | 2 | Dainfern College Chess League 2023 (A) | JCC St Davids Marist Schools League 2025 (A) | Details |
| Standard | 3 | Weisz, B (Benjamin) | 3 | 2 | 1 | JHB North High School League 2019 | Steyn City School Chess League 2023 (A) | Details |
| Standard | 4 | Naidoo, K (Kajol) | 3 | 2 | 1 | 2nd Knight Riders Junior Open 2025 (A+B) | Elise Steenkamp 2026 (King) | Details |
| Standard | 5 | Felix, R (Raphael) | 3 | 3 | 0 | Dainfern College Chess League 2024 (A) | JCC Steyn City High Schools League 2025 (A) | Details |