PLAYER PAGE
William Toerien
1100113431Cape Winelands (WCW)Personal
Main rating
| Rating | 1331.5 |
| K-factor | 36 |
| Floor | 835.4 |
| Highest | 1335.4 (2025-05-05) |
| Min/Max +/- allowed | 137 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 2.53 |
| SWe | 0.8 |
| Temp +/- | 29 |
| Penalties | 0 |
| Weight perform | 1364.1 |
| Final +/- | +32.6 |
| New Rating () | |
| Rating | 1364.1 |
| K-factor | 36 |
| Floor | 864.1 |
| Highest | 1364.1 (2026-09-01) |
| Min/Max +/- allowed | 131.2 |
Standard rating
| Rating | 1260 |
| K-factor | 36 |
| Floor | 811.8 |
| Highest | 1320.9 (2023-02-01) |
| Min/Max +/- allowed | 139.6 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 2.12 |
| SWe | 1.38 |
| Temp +/- | 49.6 |
| Penalties | 0 |
| Weight perform | 1268.1 |
| Final +/- | +49.6 |
| New Rating () | |
| Rating | 1309.5 |
| K-factor | 36 |
| Floor | 811.8 |
| Highest | 1320.9 (2023-02-01) |
| Min/Max +/- allowed | 139.6 |
Rapid rating
| Rating | 1393.1 |
| K-factor | 36 |
| Floor | 893.1 |
| Highest | 1393.1 (2026-08-01) |
| Min/Max +/- allowed | 125.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1375.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.1 |
| K-factor | 36 |
| Floor | 893.1 |
| Highest | 1393.1 (2026-08-01) |
| Min/Max +/- allowed | 125.9 |
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 |
| 1 | Western Cape Schools - Top Schools 2026 (U17 Mix) | Standard | 2026-08-29 | 2026-08-30 | Cape Town (WCT) | 6 | 1331.5 | 5 | 3.5 | 1489 | 29 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Cape Winelands - Top Schools 2026 (U17 Mix) | Rapid | 2026-07-25 | 2026-07-25 | Cape Winelands (WCW) | 5 | 1317.9 | 4 | 3 | 1445.7 | 13.6 | Details |
| 2 | Curro Hermanus Winter Open 2026 (U20) | Rapid | 2026-06-20 | 2026-06-20 | Overberg (WOS) | 6 | 1278.5 | 6 | 4 | 1535.9 | 39.3 | Details |
| 3 | Cape Winelands Schools - Prestige 2026 (U18 Boys) | Standard | 2026-03-21 | 2026-03-21 | Cape Winelands (WCW) | 5 | 1323.9 | 5 | 1.5 | 1133.4 | -34.7 | Details |
| 4 | Cape Winelands Schools - High School Trials 1 2026 (U18 Boys) | Standard | 2026-02-28 | 2026-02-28 | Cape Winelands | 5 | 1323.9 | 5 | 3 | 1268.7 | -10.7 | Details |
| 5 | COGH 2026 (Intermediate) | Standard | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1314.6 | 6 | 3.5 | 1358.6 | 2.9 | Details |
| 6 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U18 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1294.8 | 5 | 3 | 1388.8 | 5.5 | Details |
| 7 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U15+U18) | Rapid | 2025-12-08 | 2025-12-08 | Cape Winelands (WCW) | 5 | 1294.8 | 5 | 2 | 1389.3 | 5.5 | Details |
| 8 | Cape Town Chess Federation Club League 2025 (C) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1308.2 | 0 | 0 | 0 | 0 | Details |
| 9 | Cape Town Chess Federation Club League 2025 (D) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1308.2 | 1 | 0 | 958.3 | -7.4 | Details |
| 10 | Kleinmond Chess Club Open 2025 (Advanced) | Rapid | 2025-08-30 | 2025-08-30 | Overberg (WOS) | 6 | 1326.3 | 6 | 3 | 1224.9 | -7.7 | Details |
| 11 | Cape Winelands Top Schools 2025 (U15) | Rapid | 2025-08-23 | 2025-08-23 | Cape Winelands (WCW) | 5 | 1326.3 | 4 | 2 | 1267.1 | -2.4 | Details |
| 12 | Cape Winelands Open 2025 (Intermediate) | Standard | 2025-07-19 | 2025-07-20 | Cape Winelands (WCW) | 6 | 1335.4 | 6 | 3.5 | 1293.3 | -5.1 | Details |
| 13 | Western Cape Schools Individual Championship 2025 (U15 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1283.1 | 6 | 3 | 1361.4 | 9.1 | Details |
| 14 | Cape Winelands Schools Prestige 2025 (U15 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1215.3 | 5 | 4 | 1594.9 | 37.7 | Details |
| 15 | Cape Winelands Schools - Trials 1 2025 (U15 Boys) | Standard | 2025-02-08 | 2025-02-08 | Cape Winelands (WCW) | 5 | 1199.4 | 5 | 3 | 1297.2 | 8.8 | Details |
| 16 | CT League 2024 (D) | Standard | 2024-08-03 | 2024-08-03 | Cape Town (WCT) | 6 | 1186.5 | 1 | 0 | 818.5 | -6.8 | Details |
| 17 | Western Cape Top Schools Championship 2024 (U15 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1186.5 | 4 | 2 | 1349.2 | 13.9 | Details |
| 18 | Stellenbosch Primary Chess Tournament 2023 (U14) | Rapid | 2023-08-19 | 2023-08-19 | Cape Winelands (WCW) | 6 | 1179.6 | 6 | 3 | 1222.8 | 3.6 | Details |
| 19 | Rhenish Primary Tournament 2023 (U14) | Rapid | 2023-05-13 | 2023-05-13 | Cape Winelands (WCW) | 6 | 1171.4 | 5 | 3 | 1241.4 | 4.5 | Details |
| 20 | Cape Winelands Schools Prestige 2023 (U13 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1225.2 | 4 | 0 | 842.7 | -29.9 | Details |
| 21 | Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) | Standard | 2023-02-18 | 2023-02-18 | Cape Winelands (WCW) | 5 | 1201.9 | 5 | 3 | 1342.1 | 12.9 | Details |
| 22 | Stellenbosch Primary 2022 (U13) | Rapid | 2022-08-13 | 2022-08-13 | Cape Winelands (WCW) | 6 | 1219.2 | 5 | 2 | 1075.1 | -9.7 | Details |
| 23 | Rhenish Primary Tournament 2022 (U14) | Rapid | 2022-05-14 | 2022-05-14 | Cape Winelands (WCW) | 5 | 1200 | 4 | 3 | 1364.6 | 9.4 | Details |
| 24 | Rhenish Primary Tournament 2022 (U12) | Rapid | 2022-05-14 | 2022-05-14 | Cape Winelands (WCW) | 5 | 1200 | 1 | 1 | 1625 | 5.6 | Details |
| 25 | Rhenish Primary Chess Tournament 2019 (U10) | Rapid | 2019-05-11 | 2019-05-11 | Cape Winelands (WCW) | 7 | 1200 | 7 | 4.5 | 1302.2 | 9.7 | 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 | 31 |
| Wins | 17 |
| Draws | 3 |
| Losses | 11 |
| White | 16 |
| Black | 15 |
| White wins | 10 |
| Black wins | 7 |
| Score | 18.5 |
| Percent | 59.7 |
| Dp | 82.3 |
| AOR | 1292.1 |
| Performance | 1374.3 |
Game statistics (History)
| Games | 116 |
| Wins | 60 |
| Draws | 7 |
| Losses | 49 |
| White | 57 |
| Black | 59 |
| White wins | 36 |
| Black wins | 24 |
| Score | 63.5 |
| Percent | 54.7 |
| Dp | 40.3 |
| AOR | 1267.2 |
| Performance | 1307.5 |
Rankings (Main)
| National | |
| Overall | 5219 |
| Gender | 4323 |
| Age group | 783 |
| Gender/Age | 635 |
| Provincial | |
| Overall | 1566 |
| Gender | 1225 |
| Age group | 216 |
| Gender/Age | 161 |
| Regional | |
| Overall | 227 |
| Gender | 166 |
| Age group | 38 |
| Gender/Age | 23 |
Rankings (Standard)
| National | |
| Overall | 6929 |
| Gender | 5522 |
| Age group | 1091 |
| Gender/Age | 862 |
| Provincial | |
| Overall | 1974 |
| Gender | 1485 |
| Age group | 291 |
| Gender/Age | 220 |
| Regional | |
| Overall | 295 |
| Gender | 217 |
| Age group | 53 |
| Gender/Age | 38 |
Rankings (Rapid)
| National | |
| Overall | 1040 |
| Gender | 895 |
| Age group | 142 |
| Gender/Age | 126 |
| Provincial | |
| Overall | 474 |
| Gender | 402 |
| Age group | 69 |
| Gender/Age | 60 |
| Regional | |
| Overall | 84 |
| Gender | 64 |
| Age group | 17 |
| Gender/Age | 15 |
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 | 31 |
| Score | 18.5 |
| Percent | 59.7 |
| Aor | 1292.1 |
| Dp | 82.3 |
| Prat | 1374.3 |
Performance (12 months)
| Games | 42 |
| Score | 23.5 |
| Percent | 56 |
| Aor | 1317.3 |
| Dp | 50.6 |
| Prat | 1367.9 |
Performance (History)
| Games | 116 |
| Score | 63.5 |
| Percent | 54.7 |
| Aor | 1267.2 |
| Dp | 40.3 |
| Prat | 1307.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Saul, R (Rebekah) | 2 | 0 | 2 | Rhenish Primary Tournament 2023 (U14) | Stellenbosch Primary Chess Tournament 2023 (U14) | Details |
| Overall | 2 | Prins, S (Stefan) | 2 | 1 | 1 | Cape Winelands Schools - Trials 1 2025 (U15 Boys) | Cape Winelands Schools Prestige 2025 (U15 Boys) | Details |
| Overall | 3 | Fourie, O (Ockert) | 2 | 1 | 1 | Cape Winelands Top Schools 2025 (U15) | Cape Winelands - Top Schools 2026 (U17 Mix) | Details |
| Overall | 4 | Radloff, H (Hunther) | 2 | 0 | 2 | Cape Winelands Schools Prestige 2023 (U13 Boys) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U15+U18) | Details |
| Overall | 5 | Nkohla, Y (Yanga) | 2 | 1 | 1 | Cape Winelands Open 2025 (Intermediate) | Kleinmond Chess Club Open 2025 (Advanced) | Details |
| Standard | 1 | Neethling, S (Sean) | 2 | 1 | 1 | Cape Winelands Schools Prestige 2023 (U13 Boys) | Cape Winelands Schools Prestige 2025 (U15 Boys) | Details |
| Standard | 2 | Prins, S (Stefan) | 2 | 1 | 1 | Cape Winelands Schools - Trials 1 2025 (U15 Boys) | Cape Winelands Schools Prestige 2025 (U15 Boys) | Details |
| Standard | 3 | Samuels, S (Sachin) | 2 | 1 | 1 | Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) | Cape Winelands Schools Prestige 2023 (U13 Boys) | Details |
| Rapid | 1 | Brikkels, L (Lea) | 2 | 2 | 0 | Rhenish Primary Tournament 2022 (U14) | Rhenish Primary Tournament 2023 (U14) | Details |
| Rapid | 2 | Saul, R (Rebekah) | 2 | 0 | 2 | Rhenish Primary Tournament 2023 (U14) | Stellenbosch Primary Chess Tournament 2023 (U14) | Details |
| Rapid | 3 | Fourie, O (Ockert) | 2 | 1 | 1 | Cape Winelands Top Schools 2025 (U15) | Cape Winelands - Top Schools 2026 (U17 Mix) | Details |