PLAYER PAGE
Schalk Willemse
1120157843West Coast (WCU)Personal
Main rating
| Rating | 1486.4 |
| K-factor | 32 |
| Floor | 1017.6 |
| Highest | 1547.4 (2023-06-01) |
| Min/Max +/- allowed | 101 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1393.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1486.4 |
| K-factor | 32 |
| Floor | 1017.6 |
| Highest | 1547.4 (2023-06-01) |
| Min/Max +/- allowed | 101.1 |
Standard rating
| Rating | 1444.1 |
| K-factor | 32 |
| Floor | 987.9 |
| Highest | 1536.4 (2023-08-01) |
| Min/Max +/- allowed | 102.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1347.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1444.1 |
| K-factor | 32 |
| Floor | 987.9 |
| Highest | 1536.4 (2023-08-01) |
| Min/Max +/- allowed | 102.7 |
Rapid rating
| Rating | 1482.9 |
| K-factor | 32 |
| Floor | 1013 |
| Highest | 1627.2 (2023-06-01) |
| Min/Max +/- allowed | 90.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1480 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1482.9 |
| K-factor | 32 |
| Floor | 1013 |
| Highest | 1627.2 (2023-06-01) |
| Min/Max +/- allowed | 90.2 |
Blitz rating
| Rating | 1156.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1156.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | Lower West Coast Schools Prestige Individuals Championship 2026 (U15 Open) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1503.5 | 5 | 4 | 1521.9 | 0 | Details |
| 2 | West Coast League 2026 (B) | Rapid | 2026-02-07 | 2026-02-07 | West Coast (WCU) | 5 | 1503.5 | 4 | 1.5 | 1276.5 | 0 | Details |
| 3 | WCSC Kings & Queens 2025 (Kings) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 6 | 1482 | 4 | 3 | 1708.4 | 0 | Details |
| 4 | West Coast Schools Chess Grand Challenge League 2025 (PS Super) | Rapid | 2025-11-08 | 2025-11-08 | West Coast (WCU) | 5 | 1471.8 | 4 | 2.5 | 1585.7 | 0 | Details |
| 5 | Western Cape Schools - Top Schools 2025 (U13) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1502.7 | 5 | 0.5 | 1313.6 | 0 | Details |
| 6 | Pedro Booyse Top Schools 2025 (U13) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 5 | 1517.6 | 4 | 3 | 1590.2 | 0 | Details |
| 7 | Western Cape Women’s Championship 2025 (Advanced) | Standard | 2025-08-08 | 2025-08-10 | West Coast (WCU) | 6 | 1517.6 | 6 | 3 | 1414.5 | 0 | Details |
| 8 | Lower West Coast Top Schools 2025 (U13) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1507.7 | 5 | 4 | 1600.1 | 0 | Details |
| 9 | Western Cape Schools Individual Championship 2025 (U13 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1475.4 | 6 | 4 | 1615.8 | 0 | Details |
| 10 | West Coast And Mykonos Open 2025 (Open) | Standard | 2025-05-02 | 2025-05-04 | West Coast (WCU) | 6 | 1475.4 | 6 | 4 | 1462.2 | 0 | Details |
| 11 | West Coast Schools Chess Prestige 2025 (U13 Boys) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1433.3 | 6 | 5.5 | 1656.6 | 0 | Details |
| 12 | Lower West Coast Prestige 2025 (U13 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1432.5 | 5 | 4 | 1452 | 0 | Details |
| 13 | Laerskool Welgemoed Rapid 2025 (U14) | Rapid | 2025-02-15 | 2025-02-15 | Cape Town (WCT) | 6 | 1432.5 | 6 | 4 | 1412.2 | 0 | Details |
| 14 | West Coast Grand Challange League 2024 (PS Champions) | Rapid | 2024-10-26 | 2024-10-26 | West Coast (WCU) | 5 | 1410.2 | 5 | 4.5 | 1636.4 | 0 | Details |
| 15 | Western Cape Top Schools Championship 2024 (U13 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1414.2 | 6 | 4 | 1389.8 | 0 | Details |
| 16 | Western Cape Women’s Championship 2024 (Intermediate) | Standard | 2024-08-10 | 2024-08-10 | West Coast (WCU) | 5 | 1371.7 | 5 | 3 | 1319.2 | 0 | Details |
| 17 | Western Cape Women’s Championship 2024 (U14) | Standard | 2024-08-09 | 2024-08-09 | West Coast (WCU) | 5 | 1371.7 | 5 | 3 | 1418.7 | 0 | Details |
| 18 | Pedro Booyse Top Schools Championships 2024 (U13) | Standard | 2024-07-20 | 2024-07-20 | West Coast (WCU) | 5 | 1371.7 | 5 | 5 | 1653.5 | 0 | Details |
| 19 | Basil Ellman Annual Rapid 2024 (Elite) | Rapid | 2024-06-08 | 2024-06-08 | West Coast (WCU) | 5 | 1421.4 | 5 | 0 | 956.1 | 0 | Details |
| 20 | West Coast & Mykonos Open 2024 (U14) | Standard | 2024-05-18 | 2024-05-18 | West Coast (WCU) | 5 | 1395.4 | 5 | 4 | 1552.4 | 0 | Details |
| 21 | Western Cape PS Individuals Championship 2024 (U13 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1395.4 | 6 | 3 | 1410.7 | 0 | Details |
| 22 | Deep Blue Open 2024 (Advanced) | Rapid | 2024-04-13 | 2024-04-13 | West Coast (WCU) | 5 | 1402.6 | 5 | 3 | 1334.5 | 0 | Details |
| 23 | Western Cape Inter Region Cup 2024 (U14 Boys) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1376.9 | 5 | 2 | 1346 | 0 | Details |
| 24 | Western Cape Inter Region Cup 2024 (Blitz) | Blitz | 2024-03-22 | 2024-03-22 | Overberg (WOS) | 7 | 1376.9 | 7 | 2 | 1284.1 | 0 | Details |
| 25 | West Coast Schools Chess Prestige Championships 2024 (U13 Boys) | Rapid | 2024-03-09 | 2024-03-09 | West Coast (WCU) | 5 | 1376.9 | 5 | 4.5 | 1663.2 | 0 | Details |
| 26 | Lower West Coast Schools Chess Prestige 2024 (U13 Boys) | Rapid | 2024-02-17 | 2024-02-17 | West Coast (WCU) | 5 | 1337.2 | 5 | 5 | 1655.3 | 0 | Details |
| 27 | Longacres Top 10 Battle January 2024 | Rapid | 2024-01-27 | 2024-01-27 | West Coast (WCU) | 5 | 1341.8 | 5 | 3 | 1281.8 | 0 | Details |
| 28 | Deep Blue Open 2023 (Juniors) | Rapid | 2023-09-16 | 2023-09-16 | West Coast (WCU) | 5 | 1334.7 | 5 | 4 | 1511.5 | 0 | Details |
| 29 | Basil Ellman Rapid 2023 (B) | Rapid | 2023-09-30 | 2023-09-30 | West Coast (WCU) | 5 | 1334.7 | 5 | 2.5 | 1218.3 | 0 | Details |
| 30 | CW Top Schools 2023 (U12) | Standard | 2023-08-12 | 2023-08-12 | West Coast (WCU) | 5 | 1287.2 | 5 | 4 | 1563.9 | 0 | Details |
| 31 | Pedro Booyse Top Schools 2023 (U13) | Standard | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1241.5 | 5 | 4 | 1480.7 | 0 | Details |
| 32 | Lower West Coast Top Schools Championships 2023 (U13) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1200 | 4 | 4 | 1623.8 | 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 | 9 |
| Wins | 5 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 4 |
| Score | 5.5 |
| Percent | 61.1 |
| Dp | 94.4 |
| AOR | 1318.4 |
| Performance | 1412.9 |
Game statistics (History)
| Games | 164 |
| Wins | 103 |
| Draws | 9 |
| Losses | 52 |
| White | 84 |
| Black | 80 |
| White wins | 53 |
| Black wins | 50 |
| Score | 107.5 |
| Percent | 65.5 |
| Dp | 132.2 |
| AOR | 1329.4 |
| Performance | 1461.6 |
Rankings (Main)
| National | |
| Overall | 1956 |
| Gender | 1711 |
| Age group | 215 |
| Gender/Age | 170 |
| Provincial | |
| Overall | 581 |
| Gender | 499 |
| Age group | 62 |
| Gender/Age | 51 |
| Regional | |
| Overall | 28 |
| Gender | 24 |
| Age group | 3 |
| Gender/Age | 3 |
Rankings (Standard)
| National | |
| Overall | 2266 |
| Gender | 1949 |
| Age group | 283 |
| Gender/Age | 226 |
| Provincial | |
| Overall | 640 |
| Gender | 531 |
| Age group | 77 |
| Gender/Age | 63 |
| Regional | |
| Overall | 24 |
| Gender | 21 |
| Age group | 3 |
| Gender/Age | 3 |
Rankings (Rapid)
| National | |
| Overall | 370 |
| Gender | 346 |
| Age group | 55 |
| Gender/Age | 47 |
| Provincial | |
| Overall | 184 |
| Gender | 168 |
| Age group | 29 |
| Gender/Age | 24 |
| Regional | |
| Overall | 33 |
| Gender | 27 |
| Age group | 9 |
| Gender/Age | 8 |
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 | 9 |
| Score | 5.5 |
| Percent | 61.1 |
| Aor | 1318.4 |
| Dp | 94.4 |
| Prat | 1412.9 |
Performance (12 months)
| Games | 55 |
| Score | 35 |
| Percent | 63.6 |
| Aor | 1406.2 |
| Dp | 115.9 |
| Prat | 1522.1 |
Performance (History)
| Games | 164 |
| Score | 107.5 |
| Percent | 65.5 |
| Aor | 1329.4 |
| Dp | 132.2 |
| Prat | 1461.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Klaasens, J (Jemaine) | 5 | 3 | 2 | West Coast Grand Challange League 2024 (PS Champions) | Western Cape Schools - Top Schools 2025 (U13) | Details |
| Overall | 2 | Swartz, U (Umaree) | 3 | 1 | 2 | Deep Blue Open 2023 (Juniors) | West Coast Schools Chess Grand Challenge League 2025 (PS Super) | Details |
| Overall | 3 | Plint, G (Gordon) | 3 | 1 | 2 | Longacres Top 10 Battle January 2024 | Western Cape Women’s Championship 2024 (Intermediate) | Details |
| Overall | 4 | Cornforth, K (Kayleigh) | 3 | 2 | 1 | CW Top Schools 2023 (U12) | Western Cape Schools - Top Schools 2025 (U13) | Details |
| Overall | 5 | Erasmus, H (Heinrich) | 2 | 1 | 1 | Lower West Coast Prestige 2025 (U13 Boys) | West Coast Schools Chess Prestige 2025 (U13 Boys) | Details |
| Standard | 1 | Klaasens, J (Jemaine) | 2 | 0 | 2 | West Coast Schools Chess Prestige 2025 (U13 Boys) | Western Cape Schools - Top Schools 2025 (U13) | Details |
| Standard | 2 | Van Rooyen, B (Beuton) | 2 | 1 | 1 | Western Cape Women’s Championship 2024 (U14) | Western Cape Women’s Championship 2024 (Intermediate) | Details |
| Standard | 3 | Cornforth, K (Kayleigh) | 2 | 2 | 0 | CW Top Schools 2023 (U12) | Western Cape Schools - Top Schools 2025 (U13) | Details |
| Rapid | 1 | Swartz, U (Umaree) | 3 | 1 | 2 | Deep Blue Open 2023 (Juniors) | West Coast Schools Chess Grand Challenge League 2025 (PS Super) | Details |
| Rapid | 2 | Klaasens, J (Jemaine) | 3 | 3 | 0 | West Coast Grand Challange League 2024 (PS Champions) | Pedro Booyse Top Schools 2025 (U13) | Details |
| Rapid | 3 | Sedeman, A (Aiden) | 2 | 0 | 2 | Deep Blue Open 2024 (Advanced) | Basil Ellman Annual Rapid 2024 (Elite) | Details |
| Rapid | 4 | Januarie, L (Lee Roy) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Rapid | 5 | Banha, J (Jordan) | 2 | 1 | 1 | Lower West Coast Top Schools 2025 (U13) | Pedro Booyse Top Schools 2025 (U13) | Details |