PLAYER PAGE
Gerhard Troskie
1120193652Cape Town (WCT)Personal
Main rating
| Rating | 1529.7 |
| K-factor | 32 |
| Floor | 1029.7 |
| Highest | 1529.7 (2026-08-01) |
| Min/Max +/- allowed | 104 |
| Rating Change () | |
| Games | 6 |
| Score | 5 |
| We | 3.39 |
| SWe | 1.34 |
| Temp +/- | 42.9 |
| Penalties | 0 |
| Weight perform | 1586.7 |
| Final +/- | +57 |
| New Rating () | |
| Rating | 1586.7 |
| K-factor | 32 |
| Floor | 1086.7 |
| Highest | 1586.7 (2026-09-01) |
| Min/Max +/- allowed | 95.6 |
Standard rating
| Rating | 1523 |
| K-factor | 32 |
| Floor | 1023 |
| Highest | 1523 (2026-06-01) |
| Min/Max +/- allowed | 104.6 |
| Rating Change () | |
| Games | 6 |
| Score | 5 |
| We | 3.46 |
| SWe | 1.54 |
| Temp +/- | 49.4 |
| Penalties | 0 |
| Weight perform | 1587.4 |
| Final +/- | +64.3 |
| New Rating () | |
| Rating | 1587.4 |
| K-factor | 32 |
| Floor | 1087.4 |
| Highest | 1587.4 (2026-09-01) |
| Min/Max +/- allowed | 95.5 |
Rapid rating
| Rating | 1377.9 |
| K-factor | 36 |
| Floor | 836.9 |
| Highest | 1485 (2024-05-01) |
| Min/Max +/- allowed | 110.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1334.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1377.9 |
| K-factor | 36 |
| Floor | 836.9 |
| Highest | 1485 (2024-05-01) |
| Min/Max +/- allowed | 110.5 |
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 | Western Cape Schools - Top Schools 2026 (U15 Mix) | Standard | 2026-08-29 | 2026-08-30 | Cape Town (WCT) | 6 | 1529.7 | 6 | 5 | 1757.7 | 42.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Winelands - Top Schools 2026 (U15 Mix) | Rapid | 2026-07-25 | 2026-07-25 | Cape Winelands (WCW) | 5 | 1525.7 | 5 | 4 | 1550.3 | 4 | Details |
| 2 | 2026 WCSC HS Individual Championship (U15 Boys) | Standard | 2026-05-02 | 2026-05-03 | Eden (WEG) | 6 | 1487.9 | 6 | 3 | 1585.5 | 18.1 | Details |
| 3 | Cape Winelands Schools - Prestige 2026 (U15 Boys) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1376.9 | 5 | 4 | 1661.1 | 48.6 | Details |
| 4 | Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) | Standard | 2026-02-28 | 2026-02-28 | Cape Winelands | 5 | 1376.9 | 5 | 4 | 1582.4 | 35 | Details |
| 5 | Curro Chess Open Rapid 2025 (U14) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1357.7 | 6 | 4.5 | 1499.2 | 10.8 | Details |
| 6 | Cape Town Metro North Top Schools 2025 (U13) | Standard | 2025-08-01 | 2025-08-02 | Cape Town (WCT) | 5 | 1357.7 | 5 | 2 | 1366.7 | -0.2 | Details |
| 7 | 4th Curro Durbanville Rapid Open 2025 (Intermediate) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1354.7 | 7 | 4 | 1381.2 | 1.7 | Details |
| 8 | CT Metro North Schools Chess Individual Trials 2025 (U13 Open) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1306.2 | 6 | 4.5 | 1536.2 | 26.9 | Details |
| 9 | CT District North Top Schools 2024 (U13 Mixed) | Rapid | 2024-07-27 | 2024-07-27 | Cape Town (WCT) | 5 | 1294.5 | 5 | 2 | 1395.1 | 6.5 | Details |
| 10 | PNPS Chess Challengers 2024 (U13) | Rapid | 2024-05-18 | 2024-05-18 | Cape Town (WCT) | 6 | 1257.6 | 6 | 4.5 | 1501.1 | 20.7 | Details |
| 11 | Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1256.1 | 5 | 2 | 1274.6 | 0.8 | Details |
| 12 | North District School Trials 2024 (U13 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1200 | 5 | 4 | 1480.2 | 28.1 | 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 | 27 |
| Wins | 20 |
| Draws | 0 |
| Losses | 7 |
| White | 14 |
| Black | 13 |
| White wins | 11 |
| Black wins | 9 |
| Score | 20 |
| Percent | 74.1 |
| Dp | 204.6 |
| AOR | 1426 |
| Performance | 1630.7 |
Game statistics (History)
| Games | 72 |
| Wins | 46 |
| Draws | 3 |
| Losses | 23 |
| White | 36 |
| Black | 36 |
| White wins | 28 |
| Black wins | 18 |
| Score | 47.5 |
| Percent | 66 |
| Dp | 135.8 |
| AOR | 1371.2 |
| Performance | 1506.9 |
Rankings (Main)
| National | |
| Overall | 1662 |
| Gender | 1489 |
| Age group | 185 |
| Gender/Age | 154 |
| Provincial | |
| Overall | 496 |
| Gender | 437 |
| Age group | 57 |
| Gender/Age | 49 |
| Regional | |
| Overall | 289 |
| Gender | 261 |
| Age group | 29 |
| Gender/Age | 25 |
Rankings (Standard)
| National | |
| Overall | 1559 |
| Gender | 1373 |
| Age group | 181 |
| Gender/Age | 150 |
| Provincial | |
| Overall | 441 |
| Gender | 373 |
| Age group | 51 |
| Gender/Age | 42 |
| Regional | |
| Overall | 258 |
| Gender | 229 |
| Age group | 27 |
| Gender/Age | 23 |
Rankings (Rapid)
| National | |
| Overall | 1168 |
| Gender | 994 |
| Age group | 203 |
| Gender/Age | 161 |
| Provincial | |
| Overall | 526 |
| Gender | 436 |
| Age group | 85 |
| Gender/Age | 68 |
| Regional | |
| Overall | 225 |
| Gender | 203 |
| Age group | 34 |
| Gender/Age | 30 |
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 | 27 |
| Score | 20 |
| Percent | 74.1 |
| Aor | 1426 |
| Dp | 204.6 |
| Prat | 1630.7 |
Performance (12 months)
| Games | 27 |
| Score | 20 |
| Percent | 74.1 |
| Aor | 1426 |
| Dp | 204.6 |
| Prat | 1630.7 |
Performance (History)
| Games | 72 |
| Score | 47.5 |
| Percent | 66 |
| Aor | 1371.2 |
| Dp | 135.8 |
| Prat | 1506.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Musakwa, C (Carlton) | 3 | 2 | 1 | Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) | Cape Town Metro North Top Schools 2025 (U13) | Details |
| Overall | 2 | Waldeck, A (Aaron) | 3 | 3 | 0 | CT Metro North Schools Chess Individual Trials 2025 (U13 Open) | Curro Chess Open Rapid 2025 (U14) | Details |
| Overall | 3 | Van Der Westhuizen, W (Werner) | 2 | 1 | 1 | Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) | Cape Winelands Schools - Prestige 2026 (U15 Boys) | Details |
| Standard | 1 | Waldeck, A (Aaron) | 2 | 2 | 0 | CT Metro North Schools Chess Individual Trials 2025 (U13 Open) | Cape Town Metro North Top Schools 2025 (U13) | Details |
| Standard | 2 | Musakwa, C (Carlton) | 2 | 1 | 1 | Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) | Cape Town Metro North Top Schools 2025 (U13) | Details |
| Standard | 3 | Van Der Westhuizen, W (Werner) | 2 | 1 | 1 | Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) | Cape Winelands Schools - Prestige 2026 (U15 Boys) | Details |
