Player Page

Williams, C (Clarance-John)
Dob: 2009/06/14 (U16)
Gender: Male
Chess SA id: 1090105088
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/08/10 (103 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1163.9
Current Weighted rating1153.0
Current Weighted performance1057.1
Current official/published rating (highest between Raw, WR and WP)1163.9
Current highest rating achieved1186.7
Current floor (min rating allowed)686.7
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±174.6
Current Raw change used (final)0.0
Projected new Raw rating1163.9
Projected new Weighed rating1060.8
Projected new Weighted performance1057.1
Projected new final Raw rating (if new WP > new Raw)1163.9
Projected new highest rating1186.7
Projected new floor686.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.9
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1104.9
Current Weighted rating1100.4
Current Weighted performance967.9
Current official/published rating (highest between Raw, WR and WP)1104.9
Current highest rating achieved1144.9
Current floor (min rating allowed)644.9
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±189.9
Current Raw change used (final)0.0
Projected new Raw rating1104.9
Projected new Weighed rating1012.0
Projected new Weighted performance967.9
Projected new final Raw rating (if new WP > new Raw)1104.9
Projected new highest rating1144.9
Projected new floor644.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1104.9
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1188.7
Current Weighted rating1173.0
Current Weighted performance1049.1
Current official/published rating (highest between Raw, WR and WP)1188.7
Current highest rating achieved1188.7
Current floor (min rating allowed)688.7
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.7
Projected new Weighed rating1080.1
Projected new Weighted performance1049.1
Projected new final Raw rating (if new WP > new Raw)1188.7
Projected new highest rating1188.7
Projected new floor688.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.7
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating769.6
Current Weighted rating769.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)769.6
Current highest rating achieved771.2
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±306.2
Current Raw change used (final)0.0
Projected new Raw rating769.6
Projected new Weighed rating708.0
Projected new Weighted performance90.4
Projected new final Raw rating (if new WP > new Raw)769.6
Projected new highest rating771.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)769.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 2.0 1160.2 1097.3 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1135.0 1149.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
27 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 2.0 1160.2 1097.3 Analysis
26 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1135.0 1149.9 Analysis
25 Western Cape Top Schools 2023 (U15 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 2 1.0 1121.1 1079.3 Analysis
24 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.0 1125.1 1075.3 Analysis
23 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 4 1.0 1122.1 1073.3 Analysis
22 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1180.7 1154.3 Analysis
21 West Coast Open 2023 (Elite) 2023/05/20 2023/06/03 West Coast (WCU) Standard 65 0.85 5 4 0.0 1180.7 1144.9 Analysis
20 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1186.7 1142.1 Analysis
19 West Coast High School Championships 2023 (U15 Boys) 2023/02/18 2023/02/18 West Coast (WCU) Standard 60 0.83 6 6 3.0 1147.2 1121.7 Analysis
18 Lower West Coast High Schools Prestige 2023 (U15 Boys) 2023/02/11 2023/02/11 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1147.2 1101.4 Analysis
17 West Coast Chess Open 2022 (U13 Boys) 2022/10/15 2022/10/15 West Coast (WCU) Rapid 25 0.54 5 4 2.0 1134.7 1041.4 Analysis
16 Western Cape Woman`s Championship 2022 (Open) 2022/09/02 2022/09/04 West Coast (WCU) Standard 90 0.94 5 5 2.0 1114.8 1033.7 Analysis
15 Deep Blue Chess Club 2022 (Open) 2022/08/20 2022/08/20 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1093.4 942.4 Analysis
14 Pedro Booyse Top Schools 2022 (U13 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 5 4 2.0 1052.2 976.0 Analysis
13 Basil Ellman Annual Rapid 2022 (Bear 2) 2022/06/25 2022/06/25 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1044.0 880.4 Analysis
12 Onder-Weskus Top Skole 2022 (O13 Seuns) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1044.0 880.4 Analysis
11 Western Cape Inter Region Cup 2021 (Open) 2022/03/04 2022/03/06 West Coast (WCU) Standard 90 0.94 5 5 2.0 1022.6 938.0 Analysis
10 West Coast Schools Prestige 2022 (U13 Boys) 2022/02/19 2022/02/19 West Coast (WCU) Standard 60 0.83 6 5 1.0 1029.2 926.4 Analysis
9 Lower West Coast Schools Chess Prestige 2021 (U13 Boys) 2021/05/15 2021/05/15 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1010.5 810.8 Analysis
8 Onder Weskus Prestige 2020 (U11 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 6 3.0 949.4 825.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1291.9 1249.4
White 5 2 1 2 2.5 50.0 0.0 1316.3 1316.3
Black 5 2 0 3 2.0 40.0 -85.0 1267.5 1182.5
Standard All 5 2 0 3 2.0 40.0 -85.0 1274.3 1189.3
White 3 1 0 2 1.0 33.3 -141.7 1342.7 1201.0
Black 2 1 0 1 1.0 50.0 0.0 1171.8 1171.8
Rapid All 5 2 1 2 2.5 50.0 0.0 1309.5 1309.5
White 2 1 1 0 1.5 75.0 212.5 1276.8 1489.3
Black 3 1 0 2 1.0 33.3 -141.7 1331.3 1189.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 125 50 3 72 51.5 41.2 -74.8 1224.7 1149.9
White 63 21 2 40 22.0 34.9 -128.2 1228.8 1100.6
Black 62 29 1 32 29.5 47.6 -20.6 1220.5 1199.9
Standard All 74 27 2 45 28.0 37.8 -103.4 1220.1 1116.7
White 37 10 1 26 10.5 28.4 -183.8 1238.7 1054.9
Black 37 17 1 19 17.5 47.3 -23.0 1201.5 1178.5
Rapid All 45 20 1 24 20.5 45.6 -37.8 1240.2 1202.4
White 22 9 1 12 9.5 43.2 -58.0 1226.8 1168.8
Black 23 11 0 12 11.0 47.8 -18.5 1252.9 1234.5
Blitz All 6 3 0 3 3.0 50.0 0.0 1165.6 1165.6
White 4 2 0 2 2.0 50.0 0.0 1148.5 1148.5
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109090543 Visagie, C (Christopher) 5 1.0 1 0 4 20.0 1077.7 -255.0 822.7 View list
2 1110139048 Siebritz, Y (Yul) 3 1.0 1 0 2 33.3 1136.3 -141.7 994.6 View list
3 109090545 Brooks, L (Lehane) 3 0.0 0 0 3 0.0 801.6 -425.0 376.6 View list
4 1090096256 Ocks, K (Keano) 3 0.0 0 0 3 0.0 934.6 -425.0 509.6 View list
5 108077754 Opperman, M (Matthew) 3 0.0 0 0 3 0.0 1139.2 -425.0 714.2 View list
6 1120100598 Ellman, A (Andries) 2 2.0 2 0 0 100.0 885.0 425.0 1310.0 View list
7 1090142540 Sawayer, L (Luke) 2 2.0 2 0 0 100.0 1095.6 425.0 1520.6 View list
8 1090105096 Don, C (Cee-Jay) 2 1.5 1 1 0 75.0 797.0 212.5 1009.5 View list
9 1090134316 Davidson, C (Connor) 2 1.0 1 0 1 50.0 1036.6 0.0 1036.6 View list
10 1090146532 Gelant, R (Re Marqio) 2 1.0 1 0 1 50.0 1119.9 0.0 1119.9 View list
11 1090134317 Don, K (Kyle) 2 0.0 0 0 2 0.0 1089.3 -425.0 664.3 View list
12 1090096312 Lu, DTX (Daniel Ting Xu) 2 0.0 0 0 2 0.0 1095.6 -425.0 670.6 View list
13 1090096311 Schroeder, L (Liam) 2 0.0 0 0 2 0.0 1151.4 -425.0 726.4 View list
14 2070159910 Coetzee, A (Amber) 1 1.0 1 0 0 100.0 1125.1 425.0 1550.1 View list
15 1080110129 Conzalves, D (Damian) 1 1.0 1 0 0 100.0 707.3 425.0 1132.3 View list
16 1100138315 Conradie, Q (Quewin) 1 1.0 1 0 0 100.0 1134.7 425.0 1559.7 View list
17 1080105097 Cloete, C (Conwin) 1 1.0 1 0 0 100.0 687.0 425.0 1112.0 View list
18 1080149710 Carolus, J (Jade) 1 1.0 1 0 0 100.0 1147.2 425.0 1572.2 View list
19 1100109605 Adams, G (Gershin) 1 1.0 1 0 0 100.0 707.3 425.0 1132.3 View list
20 1080110427 Boks, M (Marquin) 1 1.0 1 0 0 100.0 1147.2 425.0 1572.2 View list