Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wang, Z (Zi Ang)

Chess SA id

1120150462

FIDE id

Date of birth

2012-08-21 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

13.5

Junior GPX Points

1267.9

Item	Main	Standard	Rapid	Blitz
Rating	1284.4	1204.5	1337.3	1200
Raw rating	1284.4	1204.5	1337.3	1200
Weighted rating	1232.2	1168.2	1296.6	1200
Weighted performance	1240.9	0	0	0
Floor	784.4	704.5	837.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	147	164.8	136.3	165.8
Highest rating	1284.4 2025-09-01	1204.5 2025-09-01	1337.3 2025-09-01	1200 2018-10-01
Highest raw rating	1284.4 2025-09-01	1204.5 2025-09-01	1337.3 2025-09-01	1200 2024-03-01
Highest weighted rating	1238.3 2024-06-01	1200 2018-10-01	1288.5 2025-09-01	1200 2018-10-01
Highest weighted performance	1269.2 2025-09-01	1200 2019-12-01	1334.9 2023-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1284.4	1204.5	1337.3	1200
Analysis
Rating	1284.4	1204.5	1337.3	1200
Raw rating	1284.4	1204.5	1337.3	1200
Weighted rating	1232.2	1168.2	1296.6
Weighted performance	1240.9	0	0
K-factor	36	36	36	36
Floor	784.4	704.5	837.3	700
Max/Min rating change allowed	147	164.8	136.3	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	1284.4	1204.5	1337.3	1200
New weighted rating	1236.7	1171.3	1300.3	1200
New weighted performance	1233	0	0	0
Temp new rating	1284.4	1204.5	1337.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1284.4	1204.5	1337.3	1200
New K-factor	36	36	36	36
New floor	784.4	704.5	837.3	700

Item	Main	Standard	Rapid
	0	0	0
	17	11	6
	4	4	0
	22	5	17
	0	0	0
	0	0	0
History	43	20	23

Games since
	Main 27	Standard 15		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-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	17	9.5	55.88	50	1326	1376
Standard	11	5.5	50	0	1304.9	1304.9
Rapid	6	4	66.67	141.7	1364.7	1506.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	22.5	52.33	19.8	1275	1294.7
Standard	20	8.5	42.5	-63.8	1266.2	1202.4
Rapid	23	14	60.87	92.4	1282.6	1375
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1284.4	1204.5	1337.3	1200
2025-09-30	1284.4	1204.5	1337.3	1200
2025-09-01	1284.4	1204.5	1337.3	1200
2025-08-01	1219.3	1165.9	1284.4	1200
2025-07-01	1219.3	1165.9	1284.4	1200
2025-06-01	1219.3	1165.9	1284.4	1200
2025-05-01	1219.3	1165.9	1284.4	1200
2025-04-01	1219.3	1165.9	1284.4	1200
2025-03-01	1219.3	1165.9	1284.4	1200
2025-02-01	1216.7	1156.2	1284.4	1200
2025-01-01	1204.8	1137.2	1284.4	1200
2024-12-01	1204.8	1137.2	1284.4	1200
2024-11-01	1204.8	1137.2	1284.4	1200
2024-10-01	1204.8	1137.2	1284.4	1200
2024-09-01	1204.8	1137.2	1284.4	1200
2024-08-01	1204.8	1137.2	1284.4	1200
2024-07-01	1204.8	1137.2	1284.4	1200
2024-09-01	1238.3	1179.2	1284.4	1200
2024-05-01	1238.3	1179.2	1284.4	1200
2024-04-01	1238.3	1179.2	1284.4	1200
2024-03-01	1238.3	1179.2	1284.4	1200
2024-02-01	1238.3	1179.2	1284.4	1200
2024-01-01	1238.3	1179.2	1284.4	1200
2023-12-01	1238.3	1179.2	1284.4	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	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	Cape Town Chess Federation Closed Chess Championships 2024 (U14)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
5	Chas Everitt and MHI Attorneys Rapid 2023 (U12)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
6	CT Metro District North Top Schools Chess 2023 (U11 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	2	Yes	Analysis
7	GPCA Rapid 2023 (U12)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
8	North District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Johnston, A (Arthur)				Opponent Srivastava, P (Prakhar)
2	3	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Mthethwa, L (Langalibalele)				Opponent Lenting, K (Kent)
3	3	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Andrews, R (Ronan)				Opponent Michaelides, A (Alexander)

#	Games	Start				End
1	3	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 1	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Mthethwa, L (Langalibalele)				Opponent Lenting, K (Kent)
2	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Fouche, B (Ben)				Opponent Joubert, R (Reagan)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Seymour, J (Jarod)				Opponent Seymour, J (Jarod)

#	Games	Start				End
1	4	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Curro Chess Open Rapid 2025
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Andrews, R (Ronan)				Opponent van den Heever, A (Alexander Jacques)
2	3	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Johnston, A (Arthur)				Opponent Srivastava, P (Prakhar)
3	3	Tournament GPCA Rapid 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Meyer, A (Adam)				Opponent Petersen, A (Aneeka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Johnston, A (Arthur)				Opponent Srivastava, P (Prakhar)
2	3	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Chas Everitt and MHI Attorneys Rapid 2023
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Andrews, R (Ronan)				Opponent Michaelides, A (Alexander)
3	3	Tournament GPCA Rapid 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Meyer, A (Adam)				Opponent Petersen, A (Aneeka)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Fouche, B (Ben)				Opponent Joubert, R (Reagan)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Seymour, J (Jarod)				Opponent Seymour, J (Jarod)
3	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Lenting, K (Kent)				Opponent Lenting, K (Kent)

#	Games	Start				End
1	4	Tournament Chas Everitt and MHI Attorneys Rapid 2023				Tournament Curro Chess Open Rapid 2025
		date 2023-11-04	rnd 4	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Andrews, R (Ronan)				Opponent van den Heever, A (Alexander Jacques)
2	3	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Johnston, A (Arthur)				Opponent Srivastava, P (Prakhar)
3	3	Tournament GPCA Rapid 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Meyer, A (Adam)				Opponent Petersen, A (Aneeka)

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	He ,Z (Zonghan)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
1	He ,Z (Zonghan)	3	1235.6	1094	2	1219.8	1235.6	1	1285.4	810.6	0	0	0
2	Louw ,L (Lukas)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Louw ,L (Lukas)	2	1273.2	848.2	1	1200	848.2	1	1327.3	848.2	0	0	0
3	Waldeck ,A (Aaron)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
3	Waldeck ,A (Aaron)	2	1297.1	1084.6	1	1276.6	1297.1	1	1330.3	872.1	0	0	0
4	Van Der Merwe ,S (Schalk Wolf)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Van Der Merwe ,S (Schalk Wolf)	2	1616.6	1191.6	1	1713.2	1191.6	1	1637.6	1191.6	0	0	0
5	Vlok ,A (Adiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vlok ,A (Adiaan)	1	1482.1	1057.1	1	1436.4	1057.1	0	0	0	0	0	0
6	Dennis ,N (Nathier)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dennis ,N (Nathier)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Tyhalibhongo ,G (Gift)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tyhalibhongo ,G (Gift)	1	1155.7	730.7	1	1070	730.7	0	0	0	0	0	0
8	Mthethwa ,L (Langalibalele)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mthethwa ,L (Langalibalele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Joubert ,R (Reagan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Joubert ,R (Reagan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Fouche ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
10	Fouche ,B (Ben)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Wang, Z (Zi Ang)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms