PLAYER PAGE
Willem Prinsloo
1140192801Cape Winelands (WCW)Personal
Main rating
| Rating | 1578.5 |
| K-factor | 32 |
| Floor | 1092 |
| Highest | 1611.9 (2026-02-01) |
| Min/Max +/- allowed | 92 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1570.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1578.5 |
| K-factor | 32 |
| Floor | 1092 |
| Highest | 1611.9 (2026-02-01) |
| Min/Max +/- allowed | 92.2 |
Standard rating
| Rating | 1539.8 |
| K-factor | 32 |
| Floor | 978.4 |
| Highest | 1539.8 (2026-02-28) |
| Min/Max +/- allowed | 102.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1573.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1539.8 |
| K-factor | 32 |
| Floor | 978.4 |
| Highest | 1539.8 (2026-02-28) |
| Min/Max +/- allowed | 102.2 |
Rapid rating
| Rating | 1620.4 |
| K-factor | 32 |
| Floor | 989 |
| Highest | 1653.6 (2026-01-01) |
| Min/Max +/- allowed | 86.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1651.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1620.4 |
| K-factor | 32 |
| Floor | 989 |
| Highest | 1653.6 (2026-01-01) |
| Min/Max +/- allowed | 86.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| 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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Chess Elevation Series 3 2026 (Level 5) | Standard | 2026-02-20 | 2026-02-21 | Cape Town (WCT) | 5 | 1611.9 | 5 | 2 | 1434.4 | 0 | Details |
| 2 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1611.9 | 5 | 5 | 1719.1 | 0 | Details |
| 3 | Marie Delport Memorial 2026 (U14 Boys) | Standard | 2026-01-31 | 2026-01-31 | Cape Winelands (WCW) | 5 | 1611.9 | 5 | 4 | 1588.6 | 0 | Details |
| 4 | Helderberg Chess Club Open 2026 (U13 Boys) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1605.9 | 5 | 3.5 | 1672.7 | 0 | Details |
| 5 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1544.6 | 5 | 4 | 1676.1 | 0 | Details |
| 6 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U13) | Rapid | 2025-12-08 | 2025-12-08 | Cape Winelands (WCW) | 5 | 1544.6 | 5 | 4 | 1680.5 | 0 | Details |
| 7 | Kraaifontein Open 2025 (Junior Rapid U12) | Rapid | 2025-12-06 | 2025-12-06 | Cape Town (WCT) | 6 | 1544.6 | 6 | 5.5 | 1788.9 | 0 | Details |
| 8 | WCSC Brian Raubenheimer Development 2025 (U11 Boys) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 5 | 1544.6 | 5 | 5 | 1694.6 | 0 | Details |
| 9 | Paarl Boys' High School Chess Festival 2025 (Primary Schools) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1547.1 | 6 | 4 | 1663 | 0 | Details |
| 10 | UCT Open Chess Championship 2025 (U12) | Rapid | 2025-10-11 | 2025-10-11 | Cape Town (WCT) | 6 | 1547.1 | 6 | 4 | 1557.4 | 0 | Details |
| 11 | Kleinmond Chess Club Open 2025 (U12) | Rapid | 2025-08-30 | 2025-08-30 | Overberg (WOS) | 6 | 1345.2 | 6 | 5 | 1720 | 0 | Details |
| 12 | Curro Chess Open Rapid 2025 (U12) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1345.2 | 6 | 4 | 1539.9 | 0 | Details |
| 13 | Stellenbosch Primary 2025 (U11) | Rapid | 2025-08-16 | 2025-08-16 | Cape Winelands (WCW) | 5 | 1345.2 | 5 | 5 | 1741.2 | 0 | Details |
| 14 | Cape Winelands Schools Development 2025 (U11 Boys) | Rapid | 2025-08-02 | 2025-08-02 | Cape Winelands (WCW) | 5 | 1345.2 | 5 | 5 | 1653.8 | 0 | Details |
| 15 | Cape Winelands Open 2025 (U12) | Standard | 2025-07-19 | 2025-07-19 | Cape Winelands (WCW) | 5 | 1326.7 | 5 | 2 | 1427 | 0 | Details |
| 16 | Cape Winelands Schools Prestige 2025 (U11 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1276.7 | 5 | 3 | 1381.6 | 0 | Details |
| 17 | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1188.3 | 5 | 4 | 1615 | 0 | Details |
| 18 | Marie Delport Memorial 2025 (U12 Boys) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1194.2 | 6 | 2.5 | 1147.3 | 0 | Details |
| 19 | Laerskool Welgemoed Rapid 2024 (U12) | Rapid | 2024-10-19 | 2024-10-19 | Cape Town (WCT) | 6 | 1206.1 | 6 | 2 | 1122.1 | 0 | Details |
| 20 | Stellenbosch Primary 2024 (U11) | Rapid | 2024-08-17 | 2024-08-17 | Cape Winelands (WCW) | 5 | 1162.9 | 5 | 4 | 1478.3 | 0 | Details |
| 21 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1197.4 | 5 | 1 | 1012.7 | 0 | Details |
| 22 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1200 | 6 | 3 | 1185.1 | 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 | 20 |
| Wins | 14 |
| Draws | 1 |
| Losses | 5 |
| White | 10 |
| Black | 10 |
| White wins | 7 |
| Black wins | 7 |
| Score | 14.5 |
| Percent | 72.5 |
| Dp | 191.2 |
| AOR | 1412.4 |
| Performance | 1603.7 |
Game statistics (History)
| Games | 118 |
| Wins | 79 |
| Draws | 5 |
| Losses | 34 |
| White | 57 |
| Black | 61 |
| White wins | 40 |
| Black wins | 39 |
| Score | 81.5 |
| Percent | 69.1 |
| Dp | 162.1 |
| AOR | 1356.8 |
| Performance | 1518.8 |
Rankings (Main)
| National | |
| Overall | 1106 |
| Gender | 1016 |
| Age group | 77 |
| Gender/Age | 62 |
| Provincial | |
| Overall | 335 |
| Gender | 307 |
| Age group | 28 |
| Gender/Age | 21 |
| Regional | |
| Overall | 36 |
| Gender | 29 |
| Age group | 3 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 1300 |
| Gender | 1166 |
| Age group | 104 |
| Gender/Age | 80 |
| Provincial | |
| Overall | 378 |
| Gender | 333 |
| Age group | 32 |
| Gender/Age | 21 |
| Regional | |
| Overall | 46 |
| Gender | 34 |
| Age group | 3 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 137 |
| Gender | 134 |
| Age group | 5 |
| Gender/Age | 4 |
| Provincial | |
| Overall | 66 |
| Gender | 63 |
| Age group | 3 |
| Gender/Age | 2 |
| Regional | |
| Overall | 7 |
| Gender | 6 |
| Age group | 2 |
| Gender/Age | 1 |
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 | 20 |
| Score | 14.5 |
| Percent | 72.5 |
| Aor | 1412.4 |
| Dp | 191.2 |
| Prat | 1603.7 |
Performance (12 months)
| Games | 85 |
| Score | 65 |
| Percent | 76.5 |
| Aor | 1398.1 |
| Dp | 225 |
| Prat | 1623.1 |
Performance (History)
| Games | 118 |
| Score | 81.5 |
| Percent | 69.1 |
| Aor | 1356.8 |
| Dp | 162.1 |
| Prat | 1518.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Faure, B (Brodie) | 4 | 3 | 1 | UCT Open Chess Championship 2025 (U12) | Helderberg Chess Club Open 2026 (U13 Boys) | Details |
| Overall | 2 | Bekker, T (Thian) | 4 | 2 | 2 | Cape Winelands Schools Development 2025 (U11 Boys) | Marie Delport Memorial 2026 (U14 Boys) | Details |
| Overall | 3 | Manning, C (Callan) | 3 | 1 | 2 | Paarl Boys' High School Chess Festival 2025 (Primary Schools) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Details |
| Overall | 4 | Snyman, V (Van Zyl) | 3 | 2 | 1 | Kleinmond Chess Club Open 2025 (U12) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Details |
| Overall | 5 | Botha, J (Jaco) | 2 | 1 | 1 | WCSC Brian Raubenheimer Development 2025 (U11 Boys) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Details |
| Standard | 1 | Calitz, S (Steyn) | 2 | 2 | 0 | Helderberg Chess Club Open 2026 (U13 Boys) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Standard | 2 | Kuypers, P (Parker) | 2 | 1 | 1 | Marie Delport Memorial 2026 (U14 Boys) | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Details |
| Standard | 3 | Viljoen, A (Adrihan) | 2 | 1 | 1 | Marie Delport Memorial 2025 (U12 Boys) | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Details |
| Rapid | 1 | Snyman, V (Van Zyl) | 3 | 2 | 1 | Kleinmond Chess Club Open 2025 (U12) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Details |
| Rapid | 2 | Faure, B (Brodie) | 3 | 2 | 1 | UCT Open Chess Championship 2025 (U12) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) | Details |
| Rapid | 3 | Bekker, T (Thian) | 3 | 2 | 1 | Cape Winelands Schools Development 2025 (U11 Boys) | WCSC Brian Raubenheimer Development 2025 (U11 Boys) | Details |
| Rapid | 4 | Hou, S (Summer) | 2 | 1 | 1 | UCT Open Chess Championship 2025 (U12) | Kraaifontein Open 2025 (Junior Rapid U12) | Details |
| Rapid | 5 | Whyatt, B (Benji) | 2 | 0 | 2 | Curro Chess Open Rapid 2025 (U12) | Kraaifontein Open 2025 (Junior Rapid U12) | Details |