PLAYER PAGE
Harrison Abrahams
100000080Cape Town (WCT)Personal
Main rating
| Rating | 1406.1 |
| K-factor | 32 |
| Floor | 936.6 |
| Highest | 1436.6 (2026-03-01) |
| Min/Max +/- allowed | 118 |
| Rating Change () | |
| Games | 9 |
| Score | 8 |
| We | 4.39 |
| SWe | 3.61 |
| Temp +/- | 115.7 |
| Penalties | 0 |
| Weight perform | 1514.4 |
| Final +/- | +115.7 |
| New Rating () | |
| Rating | 1521.8 |
| K-factor | 32 |
| Floor | 1021.8 |
| Highest | 1521.8 (2026-07-01) |
| Min/Max +/- allowed | 104.8 |
Standard rating
| Rating | 1366.3 |
| K-factor | 32 |
| Floor | 931 |
| Highest | 1431 (2026-03-01) |
| Min/Max +/- allowed | 119.3 |
| Rating Change () | |
| Games | 9 |
| Score | 8 |
| We | 4.41 |
| SWe | 3.59 |
| Temp +/- | 115 |
| Penalties | 0 |
| Weight perform | 1493.6 |
| Final +/- | +119.3 |
| New Rating () | |
| Rating | 1485.6 |
| K-factor | 32 |
| Floor | 985.6 |
| Highest | 1485.6 (2026-07-01) |
| Min/Max +/- allowed | 110.4 |
Rapid rating
| Rating | 1419.7 |
| K-factor | 32 |
| Floor | 919.7 |
| Highest | 1419.7 (2026-07-01) |
| Min/Max +/- allowed | 121.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1409.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1419.7 |
| K-factor | 32 |
| Floor | 919.7 |
| Highest | 1419.7 (2026-07-01) |
| Min/Max +/- allowed | 121.3 |
Blitz rating
| Rating | 1089.8 |
| K-factor | 40 |
| Floor | 599 |
| Highest | 1200 (2024-02-01) |
| 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 | 1089.8 |
| K-factor | 40 |
| Floor | 599 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | 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 | 1406.1 | 9 | 8 | 1751.7 | 115.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Elsies River Chess Club Rapid Chess Championship 2026 (Advanced) | Rapid | 2026-06-07 | 2026-06-07 | Cape Town (WCT) | 6 | 1373.6 | 6 | 3 | 1639.6 | 32.3 | Details |
| 2 | Moja Chess Extravaganza 2026 (C) | Classical | 2026-04-25 | 2026-04-30 | Cape Town (WCT) | 9 | 1436.6 | 9 | 4.5 | 1244.8 | -63 | Details |
| 3 | Steinitz Chess Festival 2026 (Advanced) | Standard | 2026-03-20 | 2026-03-22 | Cape Town (WCT) | 6 | 1357.6 | 6 | 4 | 1690.9 | 79 | Details |
| 4 | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Rapid | 2025-11-30 | 2025-11-30 | Cape Town (WCT) | 7 | 1356.7 | 7 | 4 | 1433.7 | 6.3 | Details |
| 5 | Royal Alphas Chess Club Club Championship 2025 (Club Blitz) | Blitz | 2025-11-30 | 2025-11-30 | Cape Town (WCT) | 7 | 1356.7 | 6 | 2 | 1136.7 | -5.6 | Details |
| 6 | Spring Slam 2025 (Beginners) | Rapid | 2025-11-02 | 2025-11-02 | Cape Town (WCT) | 6 | 1331.3 | 6 | 5 | 1543.4 | 14.1 | Details |
| 7 | Cape Town Chess Federation Club League 2025 (E) | Standard | 2025-08-16 | 2025-08-23 | Cape Town (WCT) | 6 | 1301.9 | 6 | 4.5 | 1503.1 | 24.7 | Details |
| 8 | Royal Rapid Challenge 2025 (B) | Rapid | 2025-10-04 | 2025-10-04 | Cape Town (WCT) | 7 | 1301.9 | 7 | 3 | 1212.3 | -8.4 | Details |
| 9 | Bellville Rapid 2025 (B) | Rapid | 2025-06-07 | 2025-06-07 | Cape Town (WCT) | 6 | 1299 | 6 | 3.5 | 1322.4 | 1.6 | Details |
| 10 | Steinitz Festival 2025 (Open) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1310.7 | 7 | 2 | 1233.6 | -6.5 | Details |
| 11 | Cape of Good Hope Open 2025 (Advanced) | Standard | 2025-02-22 | 2025-02-23 | Cape Town (WCT) | 6 | 1283.3 | 6 | 2 | 1416.2 | 15.3 | Details |
| 12 | Cape Town Masters Challenge 2025 (Advanced) | Classical | 2025-01-06 | 2025-01-11 | Cape Town (WCT) | 9 | 1185.8 | 9 | 4 | 1449.2 | 54.2 | Details |
| 13 | USSA Chess Championships 2024 (Open) | Classical | 2024-11-29 | 2024-12-03 | Tshwane (GTP) | 9 | 1253.7 | 9 | 2.5 | 1100.6 | -33.2 | Details |
| 14 | USSA Chess Championships 2024 (Blitz) | Blitz | 2024-12-01 | 2024-12-01 | Tshwane (GTP) | 9 | 1253.7 | 9 | 1.5 | 1160.5 | -4.5 | Details |
| 15 | UCT Open Chess Championship 2024 (Intermediate) | Standard | 2024-10-12 | 2024-10-13 | Cape Town (WCT) | 6 | 1228.3 | 6 | 2 | 1229.8 | 0 | Details |
| 16 | Spring Slam 2024 (B) | Rapid | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 6 | 1228.3 | 6 | 4 | 1441.7 | 14.2 | Details |
| 17 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1186.7 | 11 | 3 | 1283.9 | 20.8 | Details |
| 18 | Steinitz Chess Festival 2024 (Open) | Standard | 2024-05-10 | 2024-05-12 | Cape Town (WCT) | 6 | 1132.9 | 6 | 2.5 | 1339.3 | 26.8 | Details |
| 19 | Kenridge Rapid 2022 (B) | Rapid | 2022-11-05 | 2022-11-05 | Cape Town (WCT) | 6 | 1099 | 6 | 3.5 | 1323.6 | 17.1 | Details |
| 20 | District North Schools Chess Open Trials 2018 (U18) | Standard | 2018-02-09 | 2018-02-10 | Cape Town (WCT) | 6 | 1099 | 0 | 0 | 0 | 0 | Details |
| 21 | Western Province League 2016 (C) | Standard | 2016-07-23 | 2016-10-01 | Western Province (WP) | 11 | 853 | 1 | 1 | 0 | 11.8 | Details |
| 22 | South African Open 2016 (C) | Standard | 2016-07-02 | 2016-07-09 | Western Province (WP) | 7 | 761 | 7 | 5 | 1146 | 71.4 | Details |
| 23 | Steinitz Chess Festival 2015 (Rapid) | Rapid | 2015-09-26 | 2015-09-26 | Western Province (WP) | 5 | 1099 | 5 | 3 | 1134 | 2.9 | Details |
| 24 | Sa Schools Individual Chess Championship 2015 U15O (U15 Open) | Standard | 2015-07-05 | 2015-07-05 | Western Province (WP) | 7 | 1029 | 7 | 3 | 1026 | 33 | Details |
| 25 | District North Trials 2015 (Under15) | Standard | 2015-02-06 | 2015-02-07 | Western Province (WP) | 6 | 1080 | 5 | 4 | 1094 | 10.3 | Details |
| 26 | Wp Schools District North Trial 2 Under 14 | Rapid | 2012-03-12 | 2012-03-12 | Western Province (WP) | 6 | 0 | 6 | 2 | 967 | -12.1 | Details |
| 27 | Wp Schools District North Trial 1 Under 14 | Rapid | 2012-03-05 | 2012-03-05 | Western Province (WP) | 6 | 1049 | 6 | 4 | 1104 | 9.4 | 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 | 30 |
| Wins | 17 |
| Draws | 5 |
| Losses | 8 |
| White | 15 |
| Black | 15 |
| White wins | 10 |
| Black wins | 7 |
| Score | 19.5 |
| Percent | 65 |
| Dp | 127.5 |
| AOR | 1437.5 |
| Performance | 1565 |
Game statistics (History)
| Games | 143 |
| Wins | 59 |
| Draws | 19 |
| Losses | 65 |
| White | 70 |
| Black | 73 |
| White wins | 31 |
| Black wins | 28 |
| Score | 68.5 |
| Percent | 47.9 |
| Dp | -17.8 |
| AOR | 1382.6 |
| Performance | 1364.8 |
Rankings (Main)
| National | |
| Overall | 3502 |
| Gender | 2974 |
| Age group | 1045 |
| Gender/Age | 972 |
| Provincial | |
| Overall | 1075 |
| Gender | 869 |
| Age group | 295 |
| Gender/Age | 271 |
| Regional | |
| Overall | 538 |
| Gender | 455 |
| Age group | 188 |
| Gender/Age | 173 |
Rankings (Standard)
| National | |
| Overall | 3930 |
| Gender | 3256 |
| Age group | 993 |
| Gender/Age | 914 |
| Provincial | |
| Overall | 1155 |
| Gender | 904 |
| Age group | 258 |
| Gender/Age | 231 |
| Regional | |
| Overall | 563 |
| Gender | 466 |
| Age group | 178 |
| Gender/Age | 162 |
Rankings (Rapid)
| National | |
| Overall | 791 |
| Gender | 697 |
| Age group | 203 |
| Gender/Age | 193 |
| Provincial | |
| Overall | 366 |
| Gender | 313 |
| Age group | 86 |
| Gender/Age | 81 |
| Regional | |
| Overall | 178 |
| Gender | 163 |
| Age group | 53 |
| Gender/Age | 49 |
Rankings (Blitz)
| National | |
| Overall | 636 |
| Gender | 565 |
| Age group | 247 |
| Gender/Age | 235 |
| Provincial | |
| Overall | 177 |
| Gender | 161 |
| Age group | 81 |
| Gender/Age | 76 |
| Regional | |
| Overall | 62 |
| Gender | 59 |
| Age group | 33 |
| Gender/Age | 31 |
Performance ( )
| Games | 9 |
| Score | 8 |
| Percent | 88.9 |
| Aor | 1421.1 |
| Dp | 330.6 |
| Prat | 1751.7 |
Performance ()
| Games | 30 |
| Score | 19.5 |
| Percent | 65 |
| Aor | 1437.5 |
| Dp | 127.5 |
| Prat | 1565 |
Performance (12 months)
| Games | 62 |
| Score | 38 |
| Percent | 61.3 |
| Aor | 1364.9 |
| Dp | 96 |
| Prat | 1460.8 |
Performance (History)
| Games | 143 |
| Score | 68.5 |
| Percent | 47.9 |
| Aor | 1382.6 |
| Dp | -17.8 |
| Prat | 1364.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | King, V (Vicario) | 4 | 0 | 4 | Spring Slam 2024 (B) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |
| Overall | 2 | Masilela, NK (Ntokozo King) | 2 | 2 | 0 | USSA Chess Championships 2024 (Blitz) | USSA Chess Championships 2024 (Open) | Details |
| Overall | 3 | Walters, T (Terswin) | 2 | 0 | 2 | Royal Alphas Chess Club Club Championship 2025 (Club Blitz) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |
| Overall | 4 | Mthethwa, N (Nkanyiso) | 2 | 0 | 2 | USSA Chess Championships 2024 (Blitz) | USSA Chess Championships 2024 (Open) | Details |
| Overall | 5 | Leeman, X (Xavier) | 2 | 1 | 1 | UCT Open Chess Championship 2024 (Intermediate) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |
| Rapid | 1 | King, V (Vicario) | 4 | 0 | 4 | Spring Slam 2024 (B) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |