PLAYER PAGE
Zander Pienaar
1150193585Cape Town (WCT)Personal
Main rating
| Rating | 1425.3 |
| K-factor | 32 |
| Floor | 929.7 |
| Highest | 1461.4 (2024-05-01) |
| Min/Max +/- allowed | 114 |
| Rating Change () | |
| Games | 7 |
| Score | 3.5 |
| We | 3.35 |
| SWe | 0.15 |
| Temp +/- | 4.9 |
| Penalties | 0 |
| Weight perform | 1396.5 |
| Final +/- | +4.9 |
| New Rating () | |
| Rating | 1430.2 |
| K-factor | 32 |
| Floor | 929.7 |
| Highest | 1461.4 (2024-05-01) |
| Min/Max +/- allowed | 114.3 |
Standard rating
| Rating | 1403.1 |
| K-factor | 36 |
| Floor | 893.8 |
| Highest | 1458.2 (2024-05-01) |
| Min/Max +/- allowed | 114.8 |
| Rating Change () | |
| Games | 7 |
| Score | 3.5 |
| We | 3.33 |
| SWe | 0.17 |
| Temp +/- | 6.1 |
| Penalties | 0 |
| Weight perform | 1375.6 |
| Final +/- | +6.1 |
| New Rating () | |
| Rating | 1409.2 |
| K-factor | 36 |
| Floor | 893.8 |
| Highest | 1458.2 (2024-05-01) |
| Min/Max +/- allowed | 114.8 |
Rapid rating
| Rating | 1383.6 |
| K-factor | 36 |
| Floor | 883.6 |
| Highest | 1383.6 (2026-02-28) |
| Min/Max +/- allowed | 127.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1383.6 |
| K-factor | 36 |
| Floor | 883.6 |
| Highest | 1383.6 (2026-02-28) |
| Min/Max +/- allowed | 127.7 |
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 |
| 1 | South African Open Championship 2026 (U11 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1425.3 | 7 | 3.5 | 1441.5 | 4.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CT Metro Schools Individual Closed 2026 (U11 Boys) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1429.7 | 6 | 2.5 | 1407.6 | -4.4 | Details |
| 2 | Laerskool Welgemoed Rapid 2026 (U12) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1399.6 | 6 | 4 | 1601.1 | 16.2 | Details |
| 3 | CT Metro North Schools Chess Individual Trials 2026 (U11 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1399.6 | 6 | 4 | 1419.7 | 1.9 | Details |
| 4 | Helderberg Chess Club Open 2026 (U11 Mixed) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1403 | 5 | 2 | 1374.8 | -2.2 | Details |
| 5 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1381.3 | 5 | 3 | 1385 | 0.8 | Details |
| 6 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Rapid | 2025-12-08 | 2025-12-08 | Cape Winelands (WCW) | 5 | 1381.3 | 5 | 4 | 1565.4 | 11.3 | Details |
| 7 | Western Cape Schools - Top Schools 2025 (U11) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1343.1 | 6 | 4 | 1524.8 | 21.2 | Details |
| 8 | Cape Town Metro North Top Schools 2025 (U11) | Standard | 2025-08-01 | 2025-08-02 | Cape Town (WCT) | 5 | 1280.7 | 5 | 5 | 1642.1 | 34.7 | Details |
| 9 | CT Metro North Schools Chess Individual Trials 2025 (U11 Open) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1290 | 6 | 3 | 1245.3 | -5.1 | Details |
| 10 | Cape Town Chess Federation Closed Chess Championships 2024 (U10) | Standard | 2024-06-15 | 2024-06-15 | Cape Town (WCT) | 5 | 1320.5 | 5 | 2 | 1152.5 | -16.9 | Details |
| 11 | Western Cape PS Individuals Championship 2024 (U9 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1226.7 | 6 | 5 | 1682.9 | 52.1 | Details |
| 12 | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1218.6 | 6 | 3 | 1257.4 | 4.5 | Details |
| 13 | North District School Trials 2024 (U9 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1200 | 5 | 3 | 1287.9 | 9.3 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 3 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 3 |
| Black wins | 0 |
| Score | 3.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1441.5 |
| Performance | 1441.5 |
Game statistics ()
| Games | 30 |
| Wins | 13 |
| Draws | 6 |
| Losses | 11 |
| White | 14 |
| Black | 16 |
| White wins | 7 |
| Black wins | 6 |
| Score | 16 |
| Percent | 53.3 |
| Dp | 28.3 |
| AOR | 1422.8 |
| Performance | 1451.1 |
Game statistics (History)
| Games | 79 |
| Wins | 45 |
| Draws | 6 |
| Losses | 28 |
| White | 40 |
| Black | 39 |
| White wins | 26 |
| Black wins | 19 |
| Score | 48 |
| Percent | 60.8 |
| Dp | 91.5 |
| AOR | 1338.4 |
| Performance | 1429.9 |
Rankings (Main)
| National | |
| Overall | 3141 |
| Gender | 2688 |
| Age group | 264 |
| Gender/Age | 209 |
| Provincial | |
| Overall | 956 |
| Gender | 781 |
| Age group | 84 |
| Gender/Age | 59 |
| Regional | |
| Overall | 489 |
| Gender | 420 |
| Age group | 39 |
| Gender/Age | 32 |
Rankings (Standard)
| National | |
| Overall | 3193 |
| Gender | 2678 |
| Age group | 284 |
| Gender/Age | 221 |
| Provincial | |
| Overall | 940 |
| Gender | 740 |
| Age group | 88 |
| Gender/Age | 59 |
| Regional | |
| Overall | 481 |
| Gender | 397 |
| Age group | 36 |
| Gender/Age | 29 |
Rankings (Rapid)
| National | |
| Overall | 1054 |
| Gender | 912 |
| Age group | 125 |
| Gender/Age | 100 |
| Provincial | |
| Overall | 486 |
| Gender | 409 |
| Age group | 65 |
| Gender/Age | 46 |
| Regional | |
| Overall | 223 |
| Gender | 201 |
| Age group | 29 |
| Gender/Age | 24 |
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 | 3.5 |
| Percent | 50 |
| Aor | 1441.5 |
| Dp | 0 |
| Prat | 1441.5 |
Performance ()
| Games | 30 |
| Score | 16 |
| Percent | 53.3 |
| Aor | 1422.8 |
| Dp | 28.3 |
| Prat | 1451.1 |
Performance (12 months)
| Games | 51 |
| Score | 32 |
| Percent | 62.7 |
| Aor | 1374.9 |
| Dp | 108.3 |
| Prat | 1483.2 |
Performance (History)
| Games | 79 |
| Score | 48 |
| Percent | 60.8 |
| Aor | 1338.4 |
| Dp | 91.5 |
| Prat | 1429.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Johnson, B (Brian) | 4 | 3 | 1 | Cape Town Chess Federation Closed Chess Championships 2024 (U10) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Details |
| Overall | 2 | Beukes, B (Benjamin) | 4 | 2 | 2 | North District School Trials 2024 (U9 Boys) | Laerskool Welgemoed Rapid 2026 (U12) | Details |
| Overall | 3 | Meyer, D (Declan) | 2 | 0 | 2 | North District School Trials 2024 (U9 Boys) | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | Details |
| Overall | 4 | Stern, M (Mason) | 2 | 0 | 2 | Western Cape PS Individuals Championship 2024 (U9 Boys) | CT Metro Schools Individual Closed 2026 (U11 Boys) | Details |
| Overall | 5 | Lin, J (Junming) | 2 | 1 | 1 | Helderberg Chess Club Open 2026 (U11 Mixed) | CT Metro Schools Individual Closed 2026 (U11 Boys) | Details |
| Standard | 1 | Beukes, B (Benjamin) | 3 | 2 | 1 | North District School Trials 2024 (U9 Boys) | Helderberg Chess Club Open 2026 (U11 Mixed) | Details |
| Standard | 2 | Lin, J (Junming) | 2 | 1 | 1 | Helderberg Chess Club Open 2026 (U11 Mixed) | CT Metro Schools Individual Closed 2026 (U11 Boys) | Details |
| Standard | 3 | Johnson, B (Brian) | 2 | 2 | 0 | Cape Town Chess Federation Closed Chess Championships 2024 (U10) | CT Metro North Schools Chess Individual Trials 2025 (U11 Open) | Details |
| Standard | 4 | Stern, M (Mason) | 2 | 0 | 2 | Western Cape PS Individuals Championship 2024 (U9 Boys) | CT Metro Schools Individual Closed 2026 (U11 Boys) | Details |
| Standard | 5 | Wiggill, H (Handre) | 2 | 2 | 0 | North District School Trials 2024 (U9 Boys) | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | Details |
| Rapid | 1 | Singh, A (Adarsh) | 2 | 2 | 0 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Details |
| Rapid | 2 | Johnson, B (Brian) | 2 | 1 | 1 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Details |