Chess South Africa
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Chess South Africa
Wang, C (Chen)
Dob:
2012/11/12 (U14)
Gender:
Male
Chess SA id:
1120137454
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (31 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
1396.5
Current Weighted rating
1267.5
Current Weighted performance
1376.3
Current official/published rating (highest between Raw, WR and WP)
1396.5
Current highest rating achieved
1400.8
Current floor (min rating allowed)
900.8
Current K-factor
32
Games played this month
7
Score (S)
3.0
Expected score (We)
4.69
Difference (S-We)
-0.74
Current Raw change (no limits, including tournament time weight)
-23.8
Current min/max change allowed (with limits)
±125.3
Current Raw change used (final)
-23.8
Projected new Raw rating
1372.7
Projected new Weighed rating
1168.5
Projected new Weighted performance
1291.1
Projected new final Raw rating (if new WP > new Raw)
1372.7
Projected new highest rating
1400.8
Projected new floor
900.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1372.7
Projected effective change (new Official - current Official)
-23.8
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
1374.5
Current Weighted rating
1261.3
Current Weighted performance
1348.1
Current official/published rating (highest between Raw, WR and WP)
1374.5
Current highest rating achieved
1383.2
Current floor (min rating allowed)
883.2
Current K-factor
36
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)
±129.3
Current Raw change used (final)
0.0
Projected new Raw rating
1374.5
Projected new Weighed rating
1162.5
Projected new Weighted performance
1348.1
Projected new final Raw rating (if new WP > new Raw)
1374.5
Projected new highest rating
1383.2
Projected new floor
883.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1374.5
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
1289.3
Current Weighted rating
1214.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1289.3
Current highest rating achieved
1289.3
Current floor (min rating allowed)
789.3
Current K-factor
36
s
Games played this month
7
Score (S)
3.0
Expected score (We)
3.99
Difference (S-We)
-0.99
Current Raw change (no limits, including tournament time weight)
-35.6
Current min/max change allowed (with limits)
±146.0
Current Raw change used (final)
-35.6
Projected new Raw rating
1253.7
Projected new Weighed rating
1117.4
Projected new Weighted performance
809.7
Projected new final Raw rating (if new WP > new Raw)
1253.7
Projected new highest rating
1289.3
Projected new floor
789.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.7
Projected effective change (new Official - current Official)
-35.6
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Aston Bay 2024 (Open)
Start:
2024/05/25
End:
2024/05/25
Host:
ESB
Type:
Rapid
Time:
18
Time weight:
0.44
Rounds:
7
Games:
7
Score:
3.0
Main rating:
1396.5
Rating gain/loss:
-23.8
Type rating:
1289.3
Rating gain/loss:
-35.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
Aston Bay 2024 (Open)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
3.0
1396.5
1289.3
Analysis
7
Fountains Mall 2024 (Primary School)
2024/05/18
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.0
1400.8
1375.6
Analysis
6
Kouga Mayor's Cup Final 2024 (U13)
2024/04/13
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.5
1387.8
1383.2
Analysis
5
Stulting Tournament 2024 (Senior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
5.0
1387.8
1200.0
Analysis
4
SBDCU Trial 2 2024 (U14)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1291.6
1297.4
Analysis
3
Kouga Mayor's Cup 2024 (U13)
2024/03/09
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.0
1291.6
1297.4
Analysis
2
SBDCU Trial 1 2024 (U14)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.5
1203.0
1188.0
Analysis
1
SBDCU Open 2024 (B)
2024/02/10
2024/02/10
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1203.0
1188.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Aston Bay 2024 (Open)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
3.0
1396.5
1289.3
Analysis
14
Fountains Mall 2024 (Primary School)
2024/05/18
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.0
1400.8
1375.6
Analysis
13
Kouga Mayor's Cup Final 2024 (U13)
2024/04/13
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.5
1387.8
1383.2
Analysis
12
Stulting Tournament 2024 (Senior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
5.0
1387.8
1200.0
Analysis
11
SBDCU Trial 2 2024 (U14)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1291.6
1297.4
Analysis
10
Kouga Mayor's Cup 2024 (U13)
2024/03/09
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.0
1291.6
1297.4
Analysis
9
SBDCU Trial 1 2024 (U14)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.5
1203.0
1188.0
Analysis
8
SBDCU Open 2024 (B)
2024/02/10
2024/02/10
Sarah Baartman (ESB)
Standard
62
0.84
5
5
4.0
1203.0
1188.0
Analysis
7
Eastern Cape Chess Team Championship 2023 (U12)
2023/10/07
2023/10/08
Sarah Baartman (ESB)
Standard
65
0.85
5
4
1.0
1319.0
1323.0
Analysis
6
Eastern Cape Provincial Individual Championship 2023 (U12 Boys)
2023/10/05
2023/10/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
6
1.0
1319.0
1323.0
Analysis
5
SBDCU Closed Trials 2023 (U12 Boys)
2023/07/29
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
6
5.0
1210.1
1217.1
Analysis
4
SBDCU Trial 3 2023 (U12)
2023/06/24
2023/06/24
Sarah Baartman (ESB)
Standard
65
0.85
6
6
3.0
1227.8
1240.1
Analysis
3
Fountains Mall Open 2023 (Development)
2023/05/13
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1214.8
1226.8
Analysis
2
SBDCU Trial 2 2023 (U12)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.0
1178.2
1179.6
Analysis
1
SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)
2022/02/18
2022/02/19
Sarah Baartman (ESB)
Standard
90
0.94
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
46
28
4
14
30.0
65.2
129.3
1269.3
1398.6
White
23
14
2
7
15.0
65.2
129.3
1293.1
1422.5
Black
23
14
2
7
15.0
65.2
129.3
1245.4
1374.8
Standard
All
33
20
4
9
22.0
66.7
141.7
1263.1
1404.8
White
16
10
2
4
11.0
68.8
159.4
1277.6
1436.9
Black
17
10
2
5
11.0
64.7
125.0
1249.6
1374.6
Rapid
All
13
8
0
5
8.0
61.5
98.1
1284.9
1382.9
White
7
4
0
3
4.0
57.1
60.7
1328.7
1389.4
Black
6
4
0
2
4.0
66.7
141.7
1233.7
1375.4
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
83
46
4
33
48.0
57.8
66.6
1253.4
1319.9
White
42
23
2
17
24.0
57.1
60.7
1256.2
1316.9
Black
41
23
2
16
24.0
58.5
72.6
1250.5
1323.0
Standard
All
70
38
4
28
40.0
57.1
60.7
1247.5
1308.2
White
35
19
2
14
20.0
57.1
60.7
1241.7
1302.4
Black
35
19
2
14
20.0
57.1
60.7
1253.3
1314.0
Rapid
All
13
8
0
5
8.0
61.5
98.1
1284.9
1382.9
White
7
4
0
3
4.0
57.1
60.7
1328.7
1389.4
Black
6
4
0
2
4.0
66.7
141.7
1233.7
1375.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120149042
Stantcheva, D (Damon)
3
2.0
2
0
1
66.7
1244.0
141.7
1385.7
View list
2
1120137440
Munemo, T (Tanaka)
3
1.0
1
0
2
33.3
1296.5
-141.7
1154.8
View list
3
2130133899
Stuurman, C (Caydee)
3
1.0
1
0
2
33.3
1241.7
-141.7
1100.0
View list
4
1120151692
Hendricks, Z (Zayden)
2
2.0
2
0
0
100.0
1346.2
425.0
1771.2
View list
5
1120151697
Stancheva, D (Damon)
2
2.0
2
0
0
100.0
1301.3
425.0
1726.3
View list
6
1120153090
Ndlela, A (Ayabulela)
2
1.5
1
1
0
75.0
1394.3
212.5
1606.8
View list
7
2130131343
Le Grange, T (Tailyn)
2
1.0
1
0
1
50.0
1190.6
0.0
1190.6
View list
8
1110142454
Prinsloo, R (Riyaad)
2
1.0
1
0
1
50.0
1301.9
0.0
1301.9
View list
9
1130140947
Stolz, J (Justin)
2
1.0
1
0
1
50.0
1264.5
0.0
1264.5
View list
10
1110137455
Watson, S (Sean)
2
1.0
1
0
1
50.0
1392.2
0.0
1392.2
View list
11
2110140931
Yongama, A (Amzolele)
2
1.0
0
2
0
50.0
1301.9
0.0
1301.9
View list
12
2110161972
Pongolo, Y (Yoelamel)
2
0.5
0
1
1
25.0
1339.7
-212.5
1127.2
View list
13
1120112088
Hickman, H (Handro)
2
0.0
0
0
2
0.0
1298.9
-425.0
873.9
View list
14
1130134140
Viljoen, J (Jayden)
2
0.0
0
0
2
0.0
1190.6
-425.0
765.6
View list
15
1120301023
Hudson, K (Keith)
1
1.0
1
0
0
100.0
1291.6
425.0
1716.6
View list
16
1110137433
Howell, C (Conor)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1120301022
Holmes, C (Cj)
1
1.0
1
0
0
100.0
1291.6
425.0
1716.6
View list
18
2110137431
Dube, M (Miriam)
1
1.0
1
0
0
100.0
1203.0
425.0
1628.0
View list
19
1110137430
Drysdale, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1120301021
Goliath, C (Caron)
1
1.0
1
0
0
100.0
1291.6
425.0
1716.6
View list