PLAYER PAGE
Harrison Abrahams
100000080Cape Town (WCT)Personal
Main rating
| Rating | 1524.5 |
| K-factor | 32 |
| Floor | 1024.5 |
| Highest | 1524.5 (2026-08-01) |
| Min/Max +/- allowed | 104 |
| Rating Change () | |
| Games | 17 |
| Score | 9.5 |
| We | 10 |
| SWe | -0.5 |
| Temp +/- | -16 |
| Penalties | 0 |
| Weight perform | 1519.7 |
| Final +/- | -16 |
| New Rating () | |
| Rating | 1508.5 |
| K-factor | 32 |
| Floor | 1024.5 |
| Highest | 1524.5 (2026-08-01) |
| Min/Max +/- allowed | 104.4 |
Standard rating
| Rating | 1485.6 |
| K-factor | 32 |
| Floor | 985.6 |
| Highest | 1485.6 (2026-08-01) |
| Min/Max +/- allowed | 110.4 |
| Rating Change () | |
| Games | 17 |
| Score | 9.5 |
| We | 9.25 |
| SWe | 0.25 |
| Temp +/- | 8 |
| Penalties | 0 |
| Weight perform | 1505 |
| Final +/- | +19.3 |
| New Rating () | |
| Rating | 1505 |
| K-factor | 32 |
| Floor | 1005 |
| Highest | 1505 (2026-10-01) |
| Min/Max +/- allowed | 107.4 |
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 | 1371.6 |
| 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 | CTCF Women's Championship 2026 (Advanced) | Classical | 2026-09-24 | 2026-09-27 | Cape Town (WCT) | 6 | 1524.5 | 6 | 2.5 | 1560.9 | 8 | Details |
| 2 | CTCF League 2026 (D) | Classical | 2026-08-01 | 2026-09-20 | Cape Town (WCT) | 11 | 1524.5 | 11 | 7 | 1461.6 | -23.9 | Details |
| # | 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 |
| 2 | 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 |
| 3 | 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 |
| 4 | Steinitz Chess Festival 2026 (Advanced) | Standard | 2026-03-20 | 2026-03-22 | Cape Town (WCT) | 6 | 1357.6 | 6 | 4 | 1690.9 | 79 | Details |
| 5 | 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 |
| 6 | 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 |
| 7 | Spring Slam 2025 (Beginners) | Rapid | 2025-11-02 | 2025-11-02 | Cape Town (WCT) | 6 | 1331.3 | 6 | 5 | 1543.4 | 14.1 | Details |
| 8 | 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 |
| 9 | 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 |
| 10 | Bellville Rapid 2025 (B) | Rapid | 2025-06-07 | 2025-06-07 | Cape Town (WCT) | 6 | 1299 | 6 | 3.5 | 1322.4 | 1.6 | Details |
| 11 | Steinitz Festival 2025 (Open) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1310.7 | 7 | 2 | 1233.6 | -6.5 | Details |
| 12 | 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 |
| 13 | 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 |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 |
| 17 | Spring Slam 2024 (B) | Rapid | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 6 | 1228.3 | 6 | 4 | 1441.7 | 14.2 | Details |
| 18 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1186.7 | 11 | 3 | 1283.9 | 20.8 | Details |
| 19 | 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 |
| 20 | Kenridge Rapid 2022 (B) | Rapid | 2022-11-05 | 2022-11-05 | Cape Town (WCT) | 6 | 1099 | 6 | 3.5 | 1323.6 | 17.1 | Details |
| 21 | 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 |
| 22 | Western Province League 2016 (C) | Standard | 2016-07-23 | 2016-10-01 | Western Province (WP) | 11 | 853 | 1 | 1 | 0 | 11.8 | Details |
| 23 | South African Open 2016 (C) | Standard | 2016-07-02 | 2016-07-09 | Western Province (WP) | 7 | 761 | 7 | 5 | 1146 | 71.4 | Details |
| 24 | Steinitz Chess Festival 2015 (Rapid) | Rapid | 2015-09-26 | 2015-09-26 | Western Province (WP) | 5 | 1099 | 5 | 3 | 1134 | 2.9 | Details |
| 25 | 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 |
| 26 | District North Trials 2015 (Under15) | Standard | 2015-02-06 | 2015-02-07 | Western Province (WP) | 6 | 1080 | 5 | 4 | 1094 | 10.3 | Details |
| 27 | 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 |
| 28 | 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 | 47 |
| Wins | 24 |
| Draws | 10 |
| Losses | 13 |
| White | 23 |
| Black | 24 |
| White wins | 12 |
| Black wins | 12 |
| Score | 29 |
| Percent | 61.7 |
| Dp | 99.5 |
| AOR | 1440.8 |
| Performance | 1540.3 |
Game statistics (History)
| Games | 160 |
| Wins | 66 |
| Draws | 24 |
| Losses | 70 |
| White | 78 |
| Black | 82 |
| White wins | 33 |
| Black wins | 33 |
| Score | 78 |
| Percent | 48.8 |
| Dp | -10.6 |
| AOR | 1389.4 |
| Performance | 1378.8 |
Rankings (Main)
| National | |
| Overall | 1728 |
| Gender | 1536 |
| Age group | 668 |
| Gender/Age | 630 |
| Provincial | |
| Overall | 521 |
| Gender | 451 |
| Age group | 183 |
| Gender/Age | 168 |
| Regional | |
| Overall | 305 |
| Gender | 270 |
| Age group | 123 |
| Gender/Age | 114 |
Rankings (Standard)
| National | |
| Overall | 1947 |
| Gender | 1677 |
| Age group | 648 |
| Gender/Age | 605 |
| Provincial | |
| Overall | 555 |
| Gender | 453 |
| Age group | 160 |
| Gender/Age | 144 |
| Regional | |
| Overall | 319 |
| Gender | 272 |
| Age group | 116 |
| Gender/Age | 105 |
Rankings (Rapid)
| National | |
| Overall | 834 |
| Gender | 737 |
| Age group | 214 |
| Gender/Age | 205 |
| Provincial | |
| Overall | 392 |
| Gender | 342 |
| Age group | 94 |
| Gender/Age | 89 |
| Regional | |
| Overall | 176 |
| Gender | 164 |
| Age group | 54 |
| Gender/Age | 50 |
Rankings (Blitz)
| National | |
| Overall | 658 |
| Gender | 591 |
| Age group | 228 |
| Gender/Age | 223 |
| Provincial | |
| Overall | 211 |
| Gender | 194 |
| Age group | 82 |
| Gender/Age | 79 |
| Regional | |
| Overall | 62 |
| Gender | 60 |
| Age group | 30 |
| Gender/Age | 29 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 47 |
| Score | 29 |
| Percent | 61.7 |
| Aor | 1440.8 |
| Dp | 99.5 |
| Prat | 1540.3 |
Performance (12 months)
| Games | 66 |
| Score | 40 |
| Percent | 60.6 |
| Aor | 1402.4 |
| Dp | 90.2 |
| Prat | 1492.6 |
Performance (History)
| Games | 160 |
| Score | 78 |
| Percent | 48.8 |
| Aor | 1389.4 |
| Dp | -10.6 |
| Prat | 1378.8 |
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 | Leeman, X (Xavier) | 3 | 2 | 1 | UCT Open Chess Championship 2024 (Intermediate) | South African Open Championship 2026 (Intermediate) | Details |
| Overall | 3 | Goosen, P (Pierre) | 2 | 0 | 2 | Steinitz Chess Festival 2024 (Open) | Steinitz Festival 2025 (Open) | Details |
| Overall | 4 | Matthews, S (Shaquille) | 2 | 1 | 1 | Royal Alphas Chess Club Club Championship 2025 (Club Blitz) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |
| Overall | 5 | 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 |
| Standard | 1 | Leeman, X (Xavier) | 2 | 1 | 1 | UCT Open Chess Championship 2024 (Intermediate) | South African Open Championship 2026 (Intermediate) | Details |
| Rapid | 1 | King, V (Vicario) | 4 | 0 | 4 | Spring Slam 2024 (B) | Royal Alphas Chess Club Club Championship 2025 (Club Rapid) | Details |