Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wang, Z (Zian)

Chess SA id

1160161542

FIDE id

Date of birth

2016-12-16 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.4	1185.2	1208.5	1200
Raw rating	1197.4	1185.2	1208.5	1200
Weighted rating	1191.9	1181	1205.9	1200
Weighted performance	0	0	0	0
Floor	700	700	708.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.4	169.3	163.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1208.5 2025-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1208.5 2025-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1203.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197.4	1185.2	1208.5	1200
Analysis
Rating	1197.4	1185.2	1208.5	1200
Raw rating	1197.4	1185.2	1208.5	1200
Weighted rating	1191.9	1181	1205.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	708.5	700
Max/Min rating change allowed	166.4	169.3	163.8	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	1197.4	1185.2	1208.5	1200
New weighted rating	1192.7	1181.6	1206.3	1200
New weighted performance	0	0	0	0
Temp new rating	1197.4	1185.2	1208.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197.4	1185.2	1208.5	1200
New K-factor	36	36	36	36
New floor	700	700	708.5	700

Item	Main	Standard	Rapid
	0	0	0
	17	11	6
	0	0	0
	4	4	0
	0	0	0
	0	0	0
History	21	15	6

Games since
	Main 17	Standard 11		Rapid 6		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	7.5	44.12	-50	1266.2	1216.2
Standard	11	4.5	40.91	-77.3	1296.7	1219.4
Rapid	6	3	50	0	1210.3	1210.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	8.5	40.48	-81	1264.9	1184
Standard	15	5.5	36.67	-113.3	1286.8	1173.4
Rapid	6	3	50	0	1210.3	1210.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1197.4	1185.2	1208.5	1200
2025-11-30	1197.4	1185.2	1208.5	1200
2025-11-01	1197.4	1185.2	1208.5	1200
2025-09-30	1197.4	1185.2	1208.5	1200
2025-09-01	1197.4	1185.2	1208.5	1200
2025-08-01	1197.4	1185.2	1208.5	1200
2025-07-01	1197.4	1185.2	1208.5	1200
2025-06-01	1197.4	1185.2	1208.5	1200
2025-05-01	1197.4	1185.2	1208.5	1200
2025-04-01	1197.4	1185.2	1208.5	1200
2025-03-01	1185.9	1173.9	1208.5	1200
2025-02-01	1181.5	1173.9	1200	1200
2025-01-01	1180.9	1173	1200	1200
2024-12-01	1180.9	1173	1200	1200
2024-11-01	1180.9	1173	1200	1200
2024-10-01	1180.9	1173	1200	1200
2024-09-01	1180.9	1173	1200	1200
2024-11-01	1180.9	1173	1200	1200
2024-07-01	1180.9	1173	1200	1200
2024-06-01	1180.9	1173	1200	1200
2024-05-01	1180.9	1173	1200	1200
2024-04-01	1180.9	1173	1200	1200
2024-03-01	1180.9	1173	1200	1200
2024-02-01	1180.9	1173	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Open Chess Festival 2025 (U10)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
2	CT Metro Schools Individual Closed 2025 (U9 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Bellville Club Championship 2023	2023-04-17	2023-07-31	Standard	Cape Town (WCT)	7	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 0.5
		Opponent Lun, A (Adam)				Opponent Michaelides, G (George)
2	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Erasmus, M (Migal)				Opponent Buss, B (Broden)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 6	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Harper, L (Lena)				Opponent Harper, L (Lena)

#	Games	Start				End
1	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 0.5
		Opponent Lun, A (Adam)				Opponent Michaelides, G (George)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 6	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Harper, L (Lena)				Opponent Harper, L (Lena)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Ntobie, N (Nadeem)				Opponent Ntobie, N (Nadeem)

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Erasmus, M (Migal)				Opponent Erasmus, M (Migal)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Wessels, I (Isabelle)				Opponent Wessels, I (Isabelle)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Jacobus, S (Skye)				Opponent Jacobus, S (Skye)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Erasmus, M (Migal)				Opponent Buss, B (Broden)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 6	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Harper, L (Lena)				Opponent Harper, L (Lena)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Ntobie, N (Nadeem)				Opponent Ntobie, N (Nadeem)

#	Games	Start				End
1	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 6	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Harper, L (Lena)				Opponent Harper, L (Lena)
2	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Ntobie, N (Nadeem)				Opponent Ntobie, N (Nadeem)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Lun, A (Adam)				Opponent Lun, A (Adam)

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Erasmus, M (Migal)				Opponent Erasmus, M (Migal)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Wessels, I (Isabelle)				Opponent Wessels, I (Isabelle)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Jacobus, S (Skye)				Opponent Jacobus, S (Skye)

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	Lun ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
1	Lun ,A (Adam)	1	1215.2	1640.2	1	1219.1	1640.2	0	0	0	0	0	0
2	Lourens ,S (Simeon Juda)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lourens ,S (Simeon Juda)	1	1446.4	1021.4	1	1453.7	1021.4	0	0	0	0	0	0
3	Le Roux ,M (Murray)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Le Roux ,M (Murray)	1	1238.6	813.6	1	1235.4	813.6	0	0	0	0	0	0
4	Carstens ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Carstens ,J (Jason)	1	1201.7	776.7	1	1200	776.7	0	0	0	0	0	0
5	Dockrall ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dockrall ,J (James)	1	1245.8	1670.8	1	1158.8	1670.8	0	0	0	0	0	0
6	Buss ,B (Broden)	1	1	425	1	1	425	0	0	0	0	0	0
6	Buss ,B (Broden)	1	1232	1657	1	1241.1	1657	0	0	0	0	0	0
7	Rice ,J (Jake)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rice ,J (Jake)	1	1220.3	795.3	1	1225.8	795.3	0	0	0	0	0	0
8	Zhang ,M (Ming Xuan Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Zhang ,M (Ming Xuan Jesse)	1	1413.4	988.4	1	1363.2	988.4	0	0	0	0	0	0
9	Loff ,J (Jairagh)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Loff ,J (Jairagh)	1	1235.6	810.6	1	1234.1	810.6	0	0	0	0	0	0
10	Ntobie ,N (Nadeem)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ntobie ,N (Nadeem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Wang, Z (Zian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms