PLAYER PAGE
Kai Prins
1170318188Cape Town (WCT)Personal
Main rating
| Rating | 1359.5 |
| K-factor | 36 |
| Floor | 859.5 |
| Highest | 1359.5 (2026-07-01) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 3.3 |
| SWe | 0.7 |
| Temp +/- | 25.1 |
| Penalties | 0 |
| Weight perform | 1372.5 |
| Final +/- | +25.1 |
| New Rating () | |
| Rating | 1384.6 |
| K-factor | 36 |
| Floor | 884.6 |
| Highest | 1384.6 (2026-07-01) |
| Min/Max +/- allowed | 127.5 |
Standard rating
| Rating | 1287.1 |
| K-factor | 36 |
| Floor | 787.1 |
| Highest | 1287.1 (2026-07-01) |
| Min/Max +/- allowed | 146.5 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 2.84 |
| SWe | 1.16 |
| Temp +/- | 41.8 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | +41.8 |
| New Rating () | |
| Rating | 1328.9 |
| K-factor | 36 |
| Floor | 828.9 |
| Highest | 1328.9 (2026-07-01) |
| Min/Max +/- allowed | 138 |
Rapid rating
| Rating | 1304.6 |
| K-factor | 36 |
| Floor | 804.6 |
| Highest | 1304.6 (2026-03-01) |
| Min/Max +/- allowed | 142.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1304.6 |
| K-factor | 36 |
| Floor | 804.6 |
| Highest | 1304.6 (2026-03-01) |
| Min/Max +/- allowed | 142.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 (2025-04-01) |
| 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 (U9 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1359.5 | 7 | 4 | 1415 | 25.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CTCF Open Championship 2026 (U10) | Classical | 2026-06-13 | 2026-06-14 | Cape Town (WCT) | 6 | 1344.5 | 5 | 3 | 1422.1 | 14.9 | Details |
| 2 | UWC Chess Club Open Rapid 2026 (Junior) | Rapid | 2026-05-02 | 2026-05-02 | Cape Town (WCT) | 6 | 1344.5 | 0 | 0 | 500 | 0 | Details |
| 3 | Chess Elevation Series 5 2026 (Level 2) | Standard | 2026-04-18 | 2026-04-18 | Cape Town (WCT) | 5 | 1302.7 | 5 | 3 | 1313.8 | 3.5 | Details |
| 4 | Steinitz Chess Festival 2026 (U10) | Rapid | 2026-03-21 | 2026-03-21 | Cape Town (WCT) | 5 | 1276.3 | 5 | 3.5 | 1549.3 | 26.5 | Details |
| 5 | Laerskool Welgemoed Rapid 2026 (U10) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1227.9 | 5 | 3 | 1387.6 | 10.6 | Details |
| 6 | District Central Schools Chess Individual Trials 2026 (U9 Open) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1227.9 | 5 | 3 | 1385.9 | 11.7 | Details |
| 7 | Kraaifontein Open 2025 (Junior Rapid U10) | Rapid | 2025-12-06 | 2025-12-06 | Cape Town (WCT) | 6 | 1214.1 | 5 | 2.5 | 1330.8 | 7.7 | Details |
| 8 | Curro Chess Open Rapid 2025 (U10) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1199.9 | 3 | 2 | 1398.3 | 7.1 | Details |
| 9 | Steinitz Festival 2025 (U10) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1200 | 3 | 1 | 1061.5 | -5 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1354.3 |
| Performance | 1415 |
Game statistics ()
| Games | 32 |
| Wins | 19 |
| Draws | 1 |
| Losses | 12 |
| White | 15 |
| Black | 17 |
| White wins | 10 |
| Black wins | 9 |
| Score | 19.5 |
| Percent | 60.9 |
| Dp | 93 |
| AOR | 1319.5 |
| Performance | 1412.5 |
Game statistics (History)
| Games | 43 |
| Wins | 24 |
| Draws | 2 |
| Losses | 17 |
| White | 22 |
| Black | 21 |
| White wins | 12 |
| Black wins | 12 |
| Score | 25 |
| Percent | 58.1 |
| Dp | 69.2 |
| AOR | 1308.3 |
| Performance | 1377.5 |
Rankings (Main)
| National | |
| Overall | 4577 |
| Gender | 3811 |
| Age group | 196 |
| Gender/Age | 155 |
| Provincial | |
| Overall | 1406 |
| Gender | 1118 |
| Age group | 78 |
| Gender/Age | 62 |
| Regional | |
| Overall | 669 |
| Gender | 565 |
| Age group | 31 |
| Gender/Age | 25 |
Rankings (Standard)
| National | |
| Overall | 6173 |
| Gender | 4982 |
| Age group | 302 |
| Gender/Age | 224 |
| Provincial | |
| Overall | 1784 |
| Gender | 1355 |
| Age group | 119 |
| Gender/Age | 84 |
| Regional | |
| Overall | 816 |
| Gender | 654 |
| Age group | 44 |
| Gender/Age | 30 |
Rankings (Rapid)
| National | |
| Overall | 2016 |
| Gender | 1676 |
| Age group | 101 |
| Gender/Age | 83 |
| Provincial | |
| Overall | 848 |
| Gender | 695 |
| Age group | 54 |
| Gender/Age | 47 |
| Regional | |
| Overall | 360 |
| Gender | 319 |
| Age group | 24 |
| Gender/Age | 20 |
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 | 7 |
| Score | 4 |
| Percent | 57.1 |
| Aor | 1354.3 |
| Dp | 60.7 |
| Prat | 1415 |
Performance ()
| Games | 32 |
| Score | 19.5 |
| Percent | 60.9 |
| Aor | 1319.5 |
| Dp | 93 |
| Prat | 1412.5 |
Performance (12 months)
| Games | 40 |
| Score | 24 |
| Percent | 60 |
| Aor | 1316.2 |
| Dp | 85 |
| Prat | 1401.2 |
Performance (History)
| Games | 43 |
| Score | 25 |
| Percent | 58.1 |
| Aor | 1308.3 |
| Dp | 69.2 |
| Prat | 1377.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Buss, B (Broden) | 2 | 2 | 0 | Curro Chess Open Rapid 2025 (U10) | Kraaifontein Open 2025 (Junior Rapid U10) | Details |
| Overall | 2 | Bessesen, S (Sindre) | 2 | 2 | 0 | Steinitz Festival 2025 (U10) | Steinitz Chess Festival 2026 (U10) | Details |
| Overall | 3 | Brand, E (Ethan) | 2 | 2 | 0 | Laerskool Welgemoed Rapid 2026 (U10) | CTCF Open Championship 2026 (U10) | Details |
| Overall | 4 | Stein, J (Jack) | 2 | 1 | 1 | District Central Schools Chess Individual Trials 2026 (U9 Open) | Laerskool Welgemoed Rapid 2026 (U10) | Details |
| Rapid | 1 | Buss, B (Broden) | 2 | 2 | 0 | Curro Chess Open Rapid 2025 (U10) | Kraaifontein Open 2025 (Junior Rapid U10) | Details |
| Rapid | 2 | Bessesen, S (Sindre) | 2 | 2 | 0 | Steinitz Festival 2025 (U10) | Steinitz Chess Festival 2026 (U10) | Details |