PLAYER PAGE
Clarance-John Williams
1090105088West Coast (WCU)Personal
Main rating
| Rating | 1163.9 |
| K-factor | 40 |
| Floor | 686.7 |
| Highest | 1309.1 (2018-09-01) |
| Min/Max +/- allowed | 142 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 929.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1163.9 |
| K-factor | 40 |
| Floor | 686.7 |
| Highest | 1309.1 (2018-09-01) |
| Min/Max +/- allowed | 142 |
Standard rating
| Rating | 1104.9 |
| K-factor | 40 |
| Floor | 644.9 |
| Highest | 1236.2 (2019-02-01) |
| Min/Max +/- allowed | 157.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 852.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1104.9 |
| K-factor | 40 |
| Floor | 644.9 |
| Highest | 1236.2 (2019-02-01) |
| Min/Max +/- allowed | 157.5 |
Rapid rating
| Rating | 1188.7 |
| K-factor | 40 |
| Floor | 688.7 |
| Highest | 1204 (2019-02-01) |
| Min/Max +/- allowed | 164.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 930.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1188.7 |
| K-factor | 40 |
| Floor | 688.7 |
| Highest | 1204 (2019-02-01) |
| Min/Max +/- allowed | 164.9 |
Blitz rating
| Rating | 769.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1293.9 (2018-08-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 769.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1293.9 (2018-08-01) |
| Min/Max +/- allowed | 145 |
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 | Western Cape Women’s Championship 2024 (Intermediate) | Standard | 2024-08-10 | 2024-08-10 | West Coast (WCU) | 5 | 1160.2 | 5 | 2 | 1189.3 | 0 | Details |
| 2 | Lower West Coast Schools Chess Prestige 2024 (U15 Boys) | Rapid | 2024-02-17 | 2024-02-17 | West Coast (WCU) | 5 | 1135 | 5 | 2.5 | 1309.5 | 0 | Details |
| 3 | Western Cape Top Schools 2023 (U15 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1121.1 | 2 | 1 | 1299.6 | 0 | Details |
| 4 | CW Top Schools 2023 (Intermediate) | Standard | 2023-08-12 | 2023-08-12 | West Coast (WCU) | 5 | 1125.1 | 5 | 2 | 1098.5 | 0 | Details |
| 5 | Pedro Booyse Top Schools 2023 (High School) | Standard | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1122.1 | 4 | 1 | 1143.3 | 0 | Details |
| 6 | West Coast Open 2023 (Elite) | Standard | 2023-05-20 | 2023-06-03 | West Coast (WCU) | 5 | 1180.7 | 4 | 0 | 797.1 | 0 | Details |
| 7 | Lower West Coast Top Schools Championships 2023 (High School) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1180.7 | 4 | 1 | 1207.7 | 0 | Details |
| 8 | Western Cape HS Individuals 2023 (U15 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1186.7 | 6 | 2 | 1162.6 | 0 | Details |
| 9 | West Coast High School Championships 2023 (U15 Boys) | Standard | 2023-02-18 | 2023-02-18 | West Coast (WCU) | 6 | 1147.2 | 6 | 3 | 1208.3 | 0 | Details |
| 10 | Lower West Coast High Schools Prestige 2023 (U15 Boys) | Rapid | 2023-02-11 | 2023-02-11 | West Coast (WCU) | 5 | 1147.2 | 5 | 3 | 1333.7 | 0 | Details |
| 11 | West Coast Chess Open 2022 (U13 Boys) | Rapid | 2022-10-15 | 2022-10-15 | West Coast (WCU) | 5 | 1134.7 | 4 | 2 | 1260.7 | 0 | Details |
| 12 | Western Cape Woman`s Championship 2022 (Open) | Standard | 2022-09-02 | 2022-09-04 | West Coast (WCU) | 5 | 1114.8 | 5 | 2 | 1215.4 | 0 | Details |
| 13 | Deep Blue Chess Club 2022 (Open) | Rapid | 2022-08-20 | 2022-08-20 | West Coast (WCU) | 5 | 1093.4 | 5 | 3 | 1237.6 | 0 | Details |
| 14 | Pedro Booyse Top Schools 2022 (U13 Open) | Standard | 2022-07-23 | 2022-07-23 | West Coast (WCU) | 5 | 1052.2 | 4 | 2 | 1317.8 | 0 | Details |
| 15 | Onder-Weskus Top Skole 2022 (O13 Seuns) | Rapid | 2022-06-04 | 2022-06-04 | West Coast (WCU) | 5 | 1044 | 5 | 2 | 1173.7 | 0 | Details |
| 16 | Basil Ellman Annual Rapid 2022 (Bear 2) | Rapid | 2022-06-25 | 2022-06-25 | West Coast (WCU) | 5 | 1044 | 4 | 1 | 969.3 | 0 | Details |
| 17 | Western Cape Inter Region Cup 2021 (Open) | Standard | 2022-03-04 | 2022-03-06 | West Coast (WCU) | 5 | 1022.6 | 5 | 2 | 1113.4 | 0 | Details |
| 18 | West Coast Schools Prestige 2022 (U13 Boys) | Standard | 2022-02-19 | 2022-02-19 | West Coast (WCU) | 6 | 1029.2 | 5 | 1 | 990.8 | 0 | Details |
| 19 | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Rapid | 2021-05-15 | 2021-05-15 | West Coast (WCU) | 5 | 1010.5 | 5 | 2 | 1138.2 | 0 | Details |
| 20 | Onder Weskus Prestige 2020 (U11 Boys) | Standard | 2020-02-15 | 2020-02-22 | West Coast (WCU) | 6 | 949.4 | 6 | 3 | 1214.5 | 0 | Details |
| 21 | West Coast Club Champs 2019 (B) | Standard | 2019-09-13 | 2019-09-14 | West Coast (WCU) | 7 | 886.7 | 5 | 1.5 | 904.8 | 0 | Details |
| 22 | Western Cape Womans Month Tournament 2019 (C) | Standard | 2019-08-09 | 2019-08-11 | West Coast (WCU) | 7 | 883.2 | 7 | 2 | 902.5 | 0 | Details |
| 23 | St Helenabaai Open 2019 (U10) | Standard | 2019-02-09 | 2019-02-09 | West Coast (WCU) | 5 | 707.3 | 4 | 2.5 | 1303 | 0 | Details |
| 24 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Rapid | 2019-02-16 | 2019-02-23 | West Coast (WCU) | 8 | 707.3 | 8 | 4 | 1174.1 | 0 | Details |
| 25 | Back 2 School 2019 (Blitz) | Blitz | 2019-01-19 | 2019-01-19 | West Coast (WCU) | 7 | 708 | 1 | 0 | 666.1 | 0 | Details |
| 26 | Woman`s Month Blitz Tournament 2018 (U10+U12) | Blitz | 2018-08-11 | 2018-08-11 | West Coast (WCU) | 5 | 687 | 5 | 3 | 1265.5 | 0 | Details |
| 27 | West Coast Chess League 2018 (C) | Standard | 2018-07-07 | 2018-09-01 | West Coast (WCU) | 2 | 652.4 | 1 | 1 | 1398.2 | 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 | 125 |
| Wins | 50 |
| Draws | 3 |
| Losses | 72 |
| White | 63 |
| Black | 62 |
| White wins | 21 |
| Black wins | 29 |
| Score | 51.5 |
| Percent | 41.2 |
| Dp | -74.8 |
| AOR | 1224.7 |
| Performance | 1149.9 |
Rankings (Main)
| 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 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| 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 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 125 |
| Score | 51.5 |
| Percent | 41.2 |
| Aor | 1224.7 |
| Dp | -74.8 |
| Prat | 1149.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Visagie, C (Christopher) | 5 | 2 | 3 | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Lower West Coast High Schools Prestige 2023 (U15 Boys) | Details |
| Overall | 2 | Siebritz, Y (Yul) | 3 | 1 | 2 | Deep Blue Chess Club 2022 (Open) | West Coast Open 2023 (Elite) | Details |
| Overall | 3 | Opperman, M (Matthew) | 3 | 2 | 1 | Western Cape Woman`s Championship 2022 (Open) | Pedro Booyse Top Schools 2023 (High School) | Details |
| Overall | 4 | Ocks, K (Keano) | 3 | 2 | 1 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Lower West Coast High Schools Prestige 2023 (U15 Boys) | Details |
| Overall | 5 | Brooks, L (Lehane) | 3 | 3 | 0 | Woman`s Month Blitz Tournament 2018 (U10+U12) | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Details |
| Standard | 1 | Opperman, M (Matthew) | 2 | 2 | 0 | Western Cape Woman`s Championship 2022 (Open) | Pedro Booyse Top Schools 2023 (High School) | Details |
| Standard | 2 | Gelant, R (Re Marqio) | 2 | 1 | 1 | Western Cape Woman`s Championship 2022 (Open) | CW Top Schools 2023 (Intermediate) | Details |
| Standard | 3 | Tielling, D (Denielhio) | 2 | 1 | 1 | West Coast Schools Prestige 2022 (U13 Boys) | CW Top Schools 2023 (Intermediate) | Details |
| Standard | 4 | Ellman, A (Andries) | 2 | 1 | 1 | Western Cape Womans Month Tournament 2019 (C) | West Coast Club Champs 2019 (B) | Details |
| Rapid | 1 | Visagie, C (Christopher) | 4 | 2 | 2 | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Lower West Coast High Schools Prestige 2023 (U15 Boys) | Details |
| Rapid | 2 | Siebritz, Y (Yul) | 2 | 0 | 2 | Deep Blue Chess Club 2022 (Open) | West Coast Chess Open 2022 (U13 Boys) | Details |
| Rapid | 3 | Ocks, K (Keano) | 2 | 1 | 1 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Lower West Coast High Schools Prestige 2023 (U15 Boys) | Details |
| Rapid | 4 | Don, K (Kyle) | 2 | 2 | 0 | Basil Ellman Annual Rapid 2022 (Bear 2) | West Coast Chess Open 2022 (U13 Boys) | Details |
| Rapid | 5 | Brooks, L (Lehane) | 2 | 2 | 0 | Onder-Weskus Skole Proewe 2019 (O11 Seuns) | Lower West Coast Schools Chess Prestige 2021 (U13 Boys) | Details |