PLAYER PAGE
Kai Prins
1170318188Cape Town (WCT)Personal
Main rating
| Rating | 1432.8 |
| K-factor | 32 |
| Floor | 932.8 |
| Highest | 1432.8 (2026-09-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.7 |
| SWe | -0.58 |
| Temp +/- | -18.7 |
| Penalties | 0 |
| Weight perform | 1347.3 |
| Final +/- | -18.7 |
| New Rating () | |
| Rating | 1414.1 |
| K-factor | 32 |
| Floor | 932.8 |
| Highest | 1432.8 (2026-09-01) |
| Min/Max +/- allowed | 119 |
Standard rating
| Rating | 1328.9 |
| K-factor | 36 |
| Floor | 828.9 |
| Highest | 1328.9 (2026-08-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.33 |
| SWe | -0.33 |
| Temp +/- | -11.9 |
| Penalties | 0 |
| Weight perform | 1293.8 |
| Final +/- | -11.9 |
| New Rating () | |
| Rating | 1317 |
| K-factor | 36 |
| Floor | 828.9 |
| Highest | 1328.9 (2026-08-01) |
| Min/Max +/- allowed | 138 |
Rapid rating
| Rating | 1474.1 |
| K-factor | 32 |
| Floor | 974.1 |
| Highest | 1474.1 (2026-09-01) |
| Min/Max +/- allowed | 112.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1450.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1474.1 |
| K-factor | 32 |
| Floor | 974.1 |
| Highest | 1474.1 (2026-09-01) |
| Min/Max +/- allowed | 112.2 |
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 | CTCF Women's Championship 2026 (U10 Junior) | Standard | 2026-09-24 | 2026-09-24 | Cape Town (WCT) | 5 | 1432.8 | 5 | 3 | 1220.9 | -18.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Curro Chess Open Rapid 2026 (U10) | Rapid | 2026-08-29 | 2026-08-29 | Cape Town (WCT) | 6 | 1432.8 | 6 | 4 | 1536.7 | 19.7 | Details |
| 2 | African Chess Academy Invitational 2026 (U8+U10 Open) | Rapid | 2026-07-18 | 2026-07-18 | Cape Town (WCT) | 6 | 1359.5 | 6 | 4.5 | 1557 | 28.5 | Details |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | 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 |
| 7 | 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 |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | 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 |
| 12 | 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 | 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 | 49 |
| Wins | 30 |
| Draws | 2 |
| Losses | 17 |
| White | 25 |
| Black | 24 |
| White wins | 17 |
| Black wins | 13 |
| Score | 31 |
| Percent | 63.3 |
| Dp | 112.8 |
| AOR | 1313.1 |
| Performance | 1425.8 |
Game statistics (History)
| Games | 60 |
| Wins | 35 |
| Draws | 3 |
| Losses | 22 |
| White | 32 |
| Black | 28 |
| White wins | 19 |
| Black wins | 16 |
| Score | 36.5 |
| Percent | 60.8 |
| Dp | 92.1 |
| AOR | 1306.2 |
| Performance | 1398.3 |
Rankings (Main)
| National | |
| Overall | 2958 |
| Gender | 2525 |
| Age group | 118 |
| Gender/Age | 97 |
| Provincial | |
| Overall | 894 |
| Gender | 729 |
| Age group | 44 |
| Gender/Age | 36 |
| Regional | |
| Overall | 453 |
| Gender | 385 |
| Age group | 23 |
| Gender/Age | 20 |
Rankings (Standard)
| National | |
| Overall | 4661 |
| Gender | 3832 |
| Age group | 236 |
| Gender/Age | 188 |
| Provincial | |
| Overall | 1388 |
| Gender | 1069 |
| Age group | 93 |
| Gender/Age | 72 |
| Regional | |
| Overall | 654 |
| Gender | 527 |
| Age group | 40 |
| Gender/Age | 31 |
Rankings (Rapid)
| National | |
| Overall | 538 |
| Gender | 487 |
| Age group | 21 |
| Gender/Age | 19 |
| Provincial | |
| Overall | 251 |
| Gender | 227 |
| Age group | 12 |
| Gender/Age | 12 |
| Regional | |
| Overall | 130 |
| Gender | 121 |
| Age group | 6 |
| Gender/Age | 6 |
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 | 49 |
| Score | 31 |
| Percent | 63.3 |
| Aor | 1313.1 |
| Dp | 112.8 |
| Prat | 1425.8 |
Performance (12 months)
| Games | 54 |
| Score | 33.5 |
| Percent | 62 |
| Aor | 1314.7 |
| Dp | 102.3 |
| Prat | 1417 |
Performance (History)
| Games | 60 |
| Score | 36.5 |
| Percent | 60.8 |
| Aor | 1306.2 |
| Dp | 92.1 |
| Prat | 1398.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Brand, E (Ethan) | 3 | 3 | 0 | Laerskool Welgemoed Rapid 2026 (U10) | South African Open Championship 2026 (U9 Boys) | Details |
| Overall | 2 | Stein, J (Jack) | 2 | 1 | 1 | District Central Schools Chess Individual Trials 2026 (U9 Open) | Laerskool Welgemoed Rapid 2026 (U10) | Details |
| Overall | 3 | Dyssell, H (Hunter) | 2 | 1 | 1 | District Central Schools Chess Individual Trials 2026 (U9 Open) | Curro Chess Open Rapid 2026 (U10) | Details |
| Overall | 4 | Varadharajan, A (Akilan) | 2 | 2 | 0 | CTCF Open Championship 2026 (U10) | Curro Chess Open Rapid 2026 (U10) | Details |
| Overall | 5 | Buss, B (Broden) | 2 | 2 | 0 | Curro Chess Open Rapid 2025 (U10) | Kraaifontein Open 2025 (Junior Rapid U10) | Details |
| Standard | 1 | Brand, E (Ethan) | 2 | 2 | 0 | CTCF Open Championship 2026 (U10) | South African Open Championship 2026 (U9 Boys) | Details |
| Rapid | 1 | Jobin, J (Jeremiah T) | 2 | 1 | 1 | African Chess Academy Invitational 2026 (U8+U10 Open) | Curro Chess Open Rapid 2026 (U10) | Details |
| Rapid | 2 | Bessesen, S (Sindre) | 2 | 2 | 0 | Steinitz Festival 2025 (U10) | Steinitz Chess Festival 2026 (U10) | Details |
| Rapid | 3 | Buss, B (Broden) | 2 | 2 | 0 | Curro Chess Open Rapid 2025 (U10) | Kraaifontein Open 2025 (Junior Rapid U10) | Details |