Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1163.9
Current Weighted rating
1153.0
Current Weighted performance
1057.1
Current official/published rating (highest between Raw, WR and WP)
1163.9
Current highest rating achieved
1186.7
Current floor (min rating allowed)
686.7
Current K-factor
40
Games played this month
0
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 rating
1163.9
Projected new Weighed rating
1060.8
Projected new Weighted performance
1057.1
Projected new final Raw rating (if new WP > new Raw)
1163.9
Projected new highest rating
1186.7
Projected new floor
686.7
Projected new K-facor
40
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 rating
1104.9
Current Weighted rating
1100.4
Current Weighted performance
967.9
Current official/published rating (highest between Raw, WR and WP)
1104.9
Current highest rating achieved
1144.9
Current floor (min rating allowed)
644.9
Current K-factor
40
Games played this month
0
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 rating
1104.9
Projected new Weighed rating
1012.0
Projected new Weighted performance
967.9
Projected new final Raw rating (if new WP > new Raw)
1104.9
Projected new highest rating
1144.9
Projected new floor
644.9
Projected new K-facor
40
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
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 rating
1188.7
Current Weighted rating
1173.0
Current Weighted performance
1049.1
Current official/published rating (highest between Raw, WR and WP)
1188.7
Current highest rating achieved
1188.7
Current floor (min rating allowed)
688.7
Current K-factor
40
s
Games played this month
0
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 rating
1188.7
Projected new Weighed rating
1080.1
Projected new Weighted performance
1049.1
Projected new final Raw rating (if new WP > new Raw)
1188.7
Projected new highest rating
1188.7
Projected new floor
688.7
Projected new K-facor
40
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 rating
769.6
Current Weighted rating
769.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
769.6
Current highest rating achieved
771.2
Current floor (min rating allowed)
500.0
Current K-factor
40
Games played this month
0
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 rating
769.6
Projected new Weighed rating
708.0
Projected new Weighted performance
90.4
Projected new final Raw rating (if new WP > new Raw)
769.6
Projected new highest rating
771.2
Projected new floor
500.0
Projected new K-facor
40
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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