Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wang, C (Chen)

Chess SA id

1120137454

FIDE id

Date of birth

2012-11-12 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-12

Personal details last changed

1900-01-01

Junior GPX Games

47.5

Junior GPX Points

1304.6

Item	Main	Standard	Rapid	Blitz
Rating	1447.7	1425	1365.1	1200
Raw rating	1447.7	1425	1365.1	1200
Weighted rating	1414.4	1408.5	1293.4	1200
Weighted performance	1394.7	1330.1	0	0
Floor	959.9	942.3	865.1	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.5	120.3	131.1	165.8
Highest rating	1459.9 2025-07-01	1442.3 2025-02-01	1555.1 2024-04-01	1200 2018-10-01
Highest raw rating	1459.9 2025-07-01	1442.3 2025-02-01	1365.1 2025-07-01	1200 2024-02-01
Highest weighted rating	1394.2 2025-08-01	1392.7 2025-08-01	1267 2025-08-01	1200 2018-10-01
Highest weighted performance	1450.9 2025-07-01	1429 2024-07-01	1555.1 2024-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1447.7	1425	1365.1	1200
Analysis
Rating	1447.7	1425	1365.1	1200
Raw rating	1447.7	1425	1365.1	1200
Weighted rating	1414.4	1408.5	1293.4
Weighted performance	1394.7	1330.1	0
K-factor	32	32	36	36
Floor	959.9	942.3	865.1	700
Max/Min rating change allowed	116.5	120.3	131.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1447.7	1425	1365.1	1200
New weighted rating	1419.7	1412.3	1301.1	1200
New weighted performance	1386.2	1322	0	0
Temp new rating	1447.7	1425	1365.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1447.7	1425	1365.1	1200
New K-factor	32	32	36	36
New floor	959.9	942.3	865.1	700

Item	Main	Standard	Rapid
	0	0	0
	55	45	10
	51	38	13
	32	32	0
	5	5	0
	0	0	0
History	143	120	23

Games since
	Main 106	Standard 83		Rapid 23		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1706		199		45
Male	1425		173		37
U14	255		39		12
U14 Male	195		33		9
Standard
	RSA		Province		Region
Overall	1826		235		52
Male	1510		199		44
U14	284		47		13
U14 Male	213		37		10
Rapid
	RSA		Province		Region
Overall	703		51		16
Male	586		44		12
U14	146		9		4
U14 Male	112		6		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	55	34	61.82	100.5	1342.7	1443.2
Standard	45	26	57.78	66.1	1329.7	1395.8
Rapid	10	8	80	255	1401.3	1656.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	143	86	60.14	86.2	1290.1	1376.3
Standard	120	70	58.33	70.8	1281.4	1352.3
Rapid	23	16	69.57	166.3	1335.5	1501.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1447.7	1425	1365.1	1200
2025-09-30	1447.7	1425	1365.1	1200
2025-09-01	1447.7	1425	1365.1	1200
2025-08-01	1447.7	1425	1365.1	1200
2025-07-01	1459.9	1435.5	1365.1	1200
2025-06-01	1426.3	1435.5	1253.7	1200
2025-05-01	1368.3	1368.4	1253.7	1200
2025-04-01	1391.9	1386.6	1253.7	1200
2025-03-01	1408.1	1407.6	1253.7	1200
2025-02-01	1428.1	1442.3	1253.7	1200
2025-01-01	1406	1418.1	1253.7	1200
2024-12-01	1406	1418.1	1253.7	1200
2024-11-01	1406	1418.1	1253.7	1200
2024-10-01	1406	1418.1	1253.7	1200
2024-09-01	1406	1418.1	1253.7	1200
2024-08-01	1406	1418.1	1253.7	1200
2024-07-01	1372.7	1374.5	1253.7	1200
2024-09-01	1396.5	1374.5	1289.3	1200
2024-05-01	1400.8	1375.6	1289.3	1200
2024-04-01	1387.8	1383.2	1200	1200
2024-03-01	1291.6	1297.4	1200	1200
2024-02-01	1203	1188	1200	1200
2024-01-01	1203	1188	1200	1200
2023-12-01	1203	1188	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3	Yes	Analysis
2	Holiday Fever 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	11	10	8	Yes	Analysis
3	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
5	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
6	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
7	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
8	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
9	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3	Yes	Analysis
2	Holiday Fever 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	11	10	8	Yes	Analysis
3	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
5	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
6	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
7	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
8	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
9	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
10	SBDCU Closed Trials 2024 (U14 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
11	Aston Bay 2024 (Open)	2024-05-25	2024-05-25	Rapid	Sarah Baartman (ESB)	7	7	3	Yes	Analysis
12	Fountains Mall 2024 (Primary School)	2024-05-18	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
13	Stulting Tournament 2024 (Senior)	2024-04-06	2024-04-06	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
14	Kouga Mayor's Cup Final 2024 (U13)	2024-04-13	2024-04-13	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
15	SBDCU Trial 2 2024 (U14)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
16	Kouga Mayor's Cup 2024 (U13)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
17	SBDCU Trial 1 2024 (U14)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
18	SBDCU Open 2024 (B)	2024-02-10	2024-02-10	Standard	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
19	Eastern Cape Provincial Individual Championship 2023 (U12 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	6	1	Yes	Analysis
20	Eastern Cape Chess Team Championship 2023 (U12)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
21	SBDCU Closed Trials 2023 (U12 Boys)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
22	SBDCU Trial 3 2023 (U12)	2023-06-24	2023-06-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
23	Fountains Mall Open 2023 (Development)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
24	SBDCU Trial 2 2023 (U12)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
25	SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)	2022-02-18	2022-02-19	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Fountains Mall SBD Open 2025				Tournament Holiday Fever 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Leen, A (Angelo)				Opponent Nhanha, S (Sinakekele)
2	6	Tournament Holiday Fever 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-06-21	rnd 7	type Rapid	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Krieger, N (Nate)				Opponent Boki, A (Asolule)
3	6	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Gasura, E (Emmanuel)				Opponent Van Vuuren, PA (Peighton Astrid)

#	Games	Start				End
1	6	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Gasura, E (Emmanuel)				Opponent Van Vuuren, PA (Peighton Astrid)
2	6	Tournament Fountains Mall 2024				Tournament SBDCU Closed Trials 2024
		date 2024-05-18	rnd 3	type Standard	result 0.5	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Ndlela, A (Ayabulela)				Opponent Magxa, K (Kungawo)
3	4	Tournament Fountains Mall SBD Open 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-07-11	rnd 1	type Standard	result 1
		Opponent Leen, A (Angelo)				Opponent Boki, A (Asolule)

#	Games	Start				End
1	5	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 7	type Rapid	result 1	date 2025-06-21	rnd 11	type Rapid	result 0.5
		Opponent Krieger, N (Nate)				Opponent Stolz, J (Justin)
2	5	Tournament Aston Bay 2024				Tournament Holiday Fever 2025
		date 2024-05-25	rnd 7	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Nhanha, S (Sinakekele)
3	3	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Fleurs, E (Eli)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Gasura, E (Emmanuel)				Opponent Van Vuuren, PA (Peighton Astrid)
2	4	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Stuurman, C (Caydee)				Opponent Nhanha, S (Sinakekele)
3	4	Tournament SBDCA Closed 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Hawladar, M (Mahruf)				Opponent Retief, JJ (Jurian Johannes)

#	Games	Start				End
1	6	Tournament SBDCU Closed Trials 2024				Tournament 2025 SBDCU Trial 2 JBay
		date 2024-07-27	rnd 4	type Standard	result 1	date 2025-01-25	rnd 4	type Standard	result 1
		Opponent Gasura, E (Emmanuel)				Opponent Van Vuuren, PA (Peighton Astrid)
2	4	Tournament SBDCA Closed 2025				Tournament Fountains Mall SBD Open 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Hawladar, M (Mahruf)				Opponent Retief, JJ (Jurian Johannes)
3	4	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Trials 3 2025
		date 2025-02-01	rnd 5	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Du Toit, A (Adrihano)

#	Games	Start				End
1	5	Tournament Aston Bay 2024				Tournament Holiday Fever 2025
		date 2024-05-25	rnd 7	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Van Nieuwenhuizen, PB (Petrus)				Opponent Nhanha, S (Sinakekele)
2	3	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 7	type Rapid	result 1	date 2025-06-21	rnd 9	type Rapid	result 1
		Opponent Krieger, N (Nate)				Opponent Ndlela, A (Ayabulela)
3	3	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Frysenburg, HJ (Hope Juane)				Opponent Fleurs, E (Eli)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Stantcheva ,D (Damon)	6	4.5	212.5	5	4	255	1	0.5	0	0	0	0
1	Stantcheva ,D (Damon)	6	1276.8	1489.3	5	1238.5	1531.8	1	1226.2	1276.8	0	0	0
2	Stolz ,J (Justin)	5	2.5	0	4	2	0	1	0.5	0	0	0	0
2	Stolz ,J (Justin)	5	1326.8	1326.8	4	1283.4	1326.8	1	1278.2	1326.8	0	0	0
3	Stuurman ,C (Caydee)	4	2	0	3	1	-141.7	1	1	425	0	0	0
3	Stuurman ,C (Caydee)	4	1272.9	1272.9	3	1268.2	1131.3	1	1366.8	1697.9	0	0	0
4	Viviers ,D (Divan)	4	4	425	3	3	425	1	1	425	0	0	0
4	Viviers ,D (Divan)	4	1268.3	1693.3	3	1174.4	1693.3	1	1229.5	1693.3	0	0	0
5	Ndlela ,A (Ayabulela)	4	2.5	106.2	3	1.5	0	1	1	425	0	0	0
5	Ndlela ,A (Ayabulela)	4	1283	1389.2	3	1250.9	1283	1	1291.4	1708	0	0	0
6	Claassen ,E (Enrique)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Claassen ,E (Enrique)	3	1629.5	1204.5	3	1611.7	1204.5	0	0	0	0	0	0
7	Hendricks ,Z (Zayden)	3	3	425	2	2	425	1	1	425	0	0	0
7	Hendricks ,Z (Zayden)	3	1255.3	1680.3	2	1166.2	1680.3	1	1171.4	1680.3	0	0	0
8	Rudolph ,K (Kevin-Clark)	3	3	425	2	2	425	1	1	425	0	0	0
8	Rudolph ,K (Kevin-Clark)	3	1228.4	1653.4	2	1186.1	1653.4	1	1179.3	1653.4	0	0	0
9	Van Vuuren ,PA (Peighton Astrid)	3	3	425	2	2	425	1	1	425	0	0	0
9	Van Vuuren ,PA (Peighton Astrid)	3	1243.9	1668.9	2	1221.2	1668.9	1	1205.2	1668.9	0	0	0
10	Munemo ,T (Tanaka)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
10	Munemo ,T (Tanaka)	3	1432.7	1291	2	1443.6	1432.7	1	1358.3	1007.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Wang, C (Chen)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms