PLAYER PAGE
Isaac Kay
163014997Cape Town (WCT)Personal
Main rating
| Rating | 1334.6 |
| K-factor | 32 |
| Floor | 902.2 |
| Highest | 1402.2 (2018-01-01) |
| Min/Max +/- allowed | 124 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1050.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1334.6 |
| K-factor | 32 |
| Floor | 902.2 |
| Highest | 1402.2 (2018-01-01) |
| Min/Max +/- allowed | 124.3 |
Standard rating
| Rating | 1279.1 |
| K-factor | 32 |
| Floor | 902.2 |
| Highest | 1402.2 (2018-01-01) |
| Min/Max +/- allowed | 124.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 545 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1279.1 |
| K-factor | 32 |
| Floor | 902.2 |
| Highest | 1402.2 (2018-01-01) |
| Min/Max +/- allowed | 124.3 |
Rapid rating
| Rating | 1451.9 |
| K-factor | 32 |
| Floor | 951.9 |
| Highest | 1451.9 (2025-04-01) |
| Min/Max +/- allowed | 115.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1451.9 |
| K-factor | 32 |
| Floor | 951.9 |
| Highest | 1451.9 (2025-04-01) |
| Min/Max +/- allowed | 115.8 |
Blitz rating
| Rating | 1428 |
| K-factor | 32 |
| Floor | 928 |
| Highest | 1428 (2024-02-01) |
| Min/Max +/- allowed | 119.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1428 |
| K-factor | 32 |
| Floor | 928 |
| Highest | 1428 (2024-02-01) |
| Min/Max +/- allowed | 119.8 |
Rating Graph
Tournaments
| # | 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 | Cape Town Chess Federation Club League 2025 (E) | Standard | 2025-08-16 | 2025-08-23 | Cape Town (WCT) | 6 | 1343.8 | 6 | 3 | 1286.7 | 0 | Details |
| 2 | Steinitz Festival 2025 (Open) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1312.2 | 7 | 4 | 1573.1 | 0 | Details |
| 3 | UCT Open Chess Championship 2024 (Open Rapid) | Rapid | 2024-10-12 | 2024-10-13 | Cape Town (WCT) | 6 | 1304.4 | 6 | 3 | 1428.8 | 0 | Details |
| 4 | 2018 Western Province League (B) | Standard | 2018-08-04 | 2018-09-15 | Cape Town (WCT) | 11 | 1327.1 | 3 | 1 | 1254.2 | 0 | Details |
| 5 | 2018 Western Province League (D) | Standard | 2018-08-04 | 2018-09-15 | Cape Town (WCT) | 11 | 1327.1 | 5 | 2 | 1155.9 | 0 | Details |
| 6 | Eldo Smart Memorial Rapid Tournament 2018 | Rapid | 2018-06-16 | 2018-06-16 | Cape Town (WCT) | 7 | 1327.1 | 0 | 0 | 0 | 0 | Details |
| 7 | Crossroads Open Chess Championship 2018 (B) | Classical | 2018-04-27 | 2018-04-29 | Cape Town (WCT) | 6 | 1307.3 | 6 | 3.5 | 1393.9 | 0 | Details |
| 8 | 2018 Cape of Good Hope Open Chess Championships (Prestige) | Standard | 2018-01-26 | 2018-01-28 | Cape Town (WCT) | 6 | 1402.2 | 6 | 1 | 904.1 | 0 | Details |
| 9 | 2017 National Club Championships (B) | Classical | 2017-09-23 | 2017-09-25 | Western Province (WP) | 6 | 1284 | 6 | 3 | 1103 | 0 | Details |
| 10 | 2017 Western Province League (B) | Standard | 2017-07-27 | 2017-09-16 | Western Province (WP) | 11 | 1284 | 7 | 5 | 1314 | 0 | Details |
| 11 | 2017 Elsies River Open (Open) | Rapid | 2017-05-20 | 2017-05-20 | Western Province (WP) | 7 | 1428 | 6 | 4 | 997 | 0 | Details |
| 12 | Western Province League 2016 (C) | Standard | 2016-07-23 | 2016-10-01 | Western Province (WP) | 11 | 1301 | 3 | 2 | 1138 | 0 | Details |
| 13 | South African Open 2016 (B) | Classical | 2016-07-01 | 2016-07-08 | Western Province (WP) | 11 | 1389 | 10 | 4 | 1057 | 0 | Details |
| 14 | Western Province League 2015 (C) | Standard | 2015-07-25 | 2015-10-10 | Western Province (WP) | 11 | 1421 | 8 | 5 | 1153 | 0 | Details |
| 15 | Oudtshoorn Ope 2014 Senior | Standard | 2014-06-27 | 2014-06-29 | South Western Districts (SWD) | 7 | 1428 | 5 | 2 | 1407 | 0 | Details |
| 16 | Western Province League 2010 (C-Division) | Classical | 2010-07-20 | 2010-07-20 | Western Province (WP) | 11 | 1461 | 3 | 1 | 1120 | 0 | Details |
| 17 | Western Province League 2010 (C-Division) | Classical | 2010-07-20 | 2010-07-20 | Western Province (WP) | 11 | 1461 | 6 | 3.5 | 1481 | 0 | Details |
| 18 | African Club Team Championship 2010 | Standard | 2010-04-01 | 2010-04-05 | Western Province (WP) | 7 | 1500 | 7 | 3 | 1302 | 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 | 39 |
| Wins | 17 |
| Draws | 1 |
| Losses | 21 |
| White | 18 |
| Black | 21 |
| White wins | 8 |
| Black wins | 9 |
| Score | 17.5 |
| Percent | 44.9 |
| Dp | -43.6 |
| AOR | 1341.9 |
| Performance | 1298.3 |
Rankings (Main)
| National | |
| Overall | 4865 |
| Gender | 4066 |
| Age group | 212 |
| Gender/Age | 212 |
| Provincial | |
| Overall | 1478 |
| Gender | 1177 |
| Age group | 93 |
| Gender/Age | 93 |
| Regional | |
| Overall | 696 |
| Gender | 589 |
| Age group | 71 |
| Gender/Age | 71 |
Rankings (Standard)
| 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 (Rapid)
| National | |
| Overall | 490 |
| Gender | 444 |
| Age group | 52 |
| Gender/Age | 52 |
| Provincial | |
| Overall | 248 |
| Gender | 219 |
| Age group | 23 |
| Gender/Age | 23 |
| Regional | |
| Overall | 130 |
| Gender | 120 |
| Age group | 17 |
| Gender/Age | 17 |
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 | 13 |
| Score | 7 |
| Percent | 53.8 |
| Aor | 1408.2 |
| Dp | 32.7 |
| Prat | 1440.9 |
Performance (History)
| Games | 39 |
| Score | 17.5 |
| Percent | 44.9 |
| Aor | 1341.9 |
| Dp | -43.6 |
| Prat | 1298.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kapp, E (Ettiene) | 2 | 2 | 0 | Crossroads Open Chess Championship 2018 (B) | 2018 Western Province League (B) | Details |
| Standard | 1 | Kapp, E (Ettiene) | 2 | 2 | 0 | Crossroads Open Chess Championship 2018 (B) | 2018 Western Province League (B) | Details |
