PLAYER PAGE
David Visser
1140162878Cape Winelands (WCW)Personal
Main rating
| Rating | 1301.5 |
| K-factor | 36 |
| Floor | 801.5 |
| Highest | 1301.5 (2025-09-01) |
| Min/Max +/- allowed | 143 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1233.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1301.5 |
| K-factor | 36 |
| Floor | 801.5 |
| Highest | 1301.5 (2025-09-01) |
| Min/Max +/- allowed | 143.5 |
Standard rating
| Rating | 1234.1 |
| K-factor | 36 |
| Floor | 745 |
| Highest | 1283.1 (2024-03-01) |
| Min/Max +/- allowed | 147.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1146 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1234.1 |
| K-factor | 36 |
| Floor | 745 |
| Highest | 1283.1 (2024-03-01) |
| Min/Max +/- allowed | 147.3 |
Rapid rating
| Rating | 1294.3 |
| K-factor | 36 |
| Floor | 794.3 |
| Highest | 1294.3 (2025-09-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1218.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1294.3 |
| K-factor | 36 |
| Floor | 794.3 |
| Highest | 1294.3 (2025-09-01) |
| Min/Max +/- allowed | 145 |
Blitz rating
| Rating | 1200 |
| 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 | 1200 |
| 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 | Cape Winelands Top Schools 2025 (U13) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 5 | 1273.2 | 4 | 2.5 | 1402.8 | 0 | Details |
| 2 | Cape Winelands Schools Development 2025 (U11 Boys) | Rapid | 2025-08-02 | 2025-08-02 | Cape Winelands (WCW) | 5 | 1273.2 | 5 | 3.5 | 1389.3 | 0 | Details |
| 3 | Cape Winelands Schools Prestige 2025 (U11 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1278.4 | 5 | 2 | 1206.8 | 0 | Details |
| 4 | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1214 | 5 | 4 | 1519.2 | 0 | Details |
| 5 | Marie Delport Memorial 2025 (U12 Boys) | Standard | 2025-01-25 | 2025-01-26 | Cape Winelands (WCW) | 6 | 1169.1 | 6 | 3.5 | 1395.4 | 0 | Details |
| 6 | Cape Winelands - Top Schools 2024 (U13 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Cape Winelands (WCW) | 5 | 1199 | 5 | 1 | 1038.1 | 0 | Details |
| 7 | Robertson Strategema Chess May 2024 (U11) | Rapid | 2024-05-11 | 2024-05-11 | Cape Winelands (WCW) | 5 | 1222 | 5 | 3 | 1330.4 | 0 | Details |
| 8 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1222 | 6 | 1 | 1031 | 0 | Details |
| 9 | Brave Knights 2024 (U9) | Rapid | 2024-03-16 | 2024-03-16 | Cape Winelands (WCW) | 6 | 1168.5 | 6 | 4 | 1343.6 | 0 | Details |
| 10 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1168.5 | 5 | 3 | 1315.2 | 0 | Details |
| 11 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1151.6 | 6 | 3 | 1253.5 | 0 | Details |
| 12 | Cape Winelands - Marie Delport Memorial 2024 (U12) | Rapid | 2024-01-27 | 2024-01-27 | Cape Winelands (WCW) | 6 | 1138.7 | 6 | 3 | 1247.1 | 0 | Details |
| 13 | Worcester Knock-Out 2023 (U9 Boys) | Rapid | 2023-10-14 | 2023-10-14 | Cape Winelands (WCW) | 6 | 1200 | 5 | 0 | 723.7 | 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 | 69 |
| Wins | 32 |
| Draws | 3 |
| Losses | 34 |
| White | 35 |
| Black | 34 |
| White wins | 15 |
| Black wins | 17 |
| Score | 33.5 |
| Percent | 48.6 |
| Dp | -12.3 |
| AOR | 1256.5 |
| Performance | 1244.2 |
Rankings (Main)
| National | |
| Overall | 5936 |
| Gender | 4914 |
| Age group | 808 |
| Gender/Age | 599 |
| Provincial | |
| Overall | 1784 |
| Gender | 1409 |
| Age group | 272 |
| Gender/Age | 185 |
| Regional | |
| Overall | 256 |
| Gender | 189 |
| Age group | 42 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 7972 |
| Gender | 6344 |
| Age group | 1312 |
| Gender/Age | 950 |
| Provincial | |
| Overall | 2222 |
| Gender | 1673 |
| Age group | 367 |
| Gender/Age | 243 |
| Regional | |
| Overall | 333 |
| Gender | 243 |
| Age group | 62 |
| Gender/Age | 42 |
Rankings (Rapid)
| National | |
| Overall | 2051 |
| Gender | 1683 |
| Age group | 375 |
| Gender/Age | 271 |
| Provincial | |
| Overall | 901 |
| Gender | 723 |
| Age group | 182 |
| Gender/Age | 131 |
| Regional | |
| Overall | 127 |
| Gender | 98 |
| Age group | 30 |
| 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 | 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 | 14 |
| Score | 8 |
| Percent | 57.1 |
| Aor | 1267.3 |
| Dp | 60.7 |
| Prat | 1328 |
Performance (History)
| Games | 69 |
| Score | 33.5 |
| Percent | 48.6 |
| Aor | 1256.5 |
| Dp | -12.3 |
| Prat | 1244.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Louw, B (Burger) | 3 | 1 | 2 | Brave Knights 2024 (U9) | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Details |
| Overall | 2 | Van Tonder, L (Luhann) | 2 | 0 | 2 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Western Cape PS Individuals Championship 2024 (U11 Boys) | Details |
| Overall | 3 | Krynauw, E (Eben) | 2 | 0 | 2 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Robertson Strategema Chess May 2024 (U11) | Details |
| Overall | 4 | Visser, AJC (Alwyn Jacobus Christiaan) | 2 | 1 | 1 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Robertson Strategema Chess May 2024 (U11) | Details |
| Overall | 5 | Prinsloo, W (Willem) | 2 | 1 | 1 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Cape Winelands Schools Development 2025 (U11 Boys) | Details |
| Standard | 1 | Van Tonder, L (Luhann) | 2 | 0 | 2 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Western Cape PS Individuals Championship 2024 (U11 Boys) | Details |
| Standard | 2 | Louw, B (Burger) | 2 | 0 | 2 | Marie Delport Memorial 2025 (U12 Boys) | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Details |
| Rapid | 1 | Krynauw, E (Eben) | 2 | 0 | 2 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Robertson Strategema Chess May 2024 (U11) | Details |
