Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, Z (Zane)

Chess SA id

1140313188

FIDE id

Date of birth

2014-09-28 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1218.6	1206.9	1199.1	1200
Raw rating	1218.6	1206.9	1199.1	1200
Weighted rating	1212.5	1206	1199	1200
Weighted performance	0	0	0	0
Floor	724.2	721.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.5	164.2	166	165.8
Highest rating	1224.2 2025-04-01	1221.3 2025-04-01	1200 2024-11-01	1200 2024-11-01
Highest raw rating	1224.2 2025-04-01	1221.3 2025-04-01	1200 2024-11-01	1200 2024-11-01
Highest weighted rating	1207.3 2025-08-01	1204.5 2025-08-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-11-01	1200 2024-12-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1218.6	1206.9	1199.1	1200
Analysis
Rating	1218.6	1206.9	1199.1	1200
Raw rating	1218.6	1206.9	1199.1	1200
Weighted rating	1212.5	1206	1199
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	724.2	721.3	700	700
Max/Min rating change allowed	161.5	164.2	166	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	1218.6	1206.9	1199.1	1200
New weighted rating	1213.3	1206.2	1199	1200
New weighted performance	0	0	0	0
Temp new rating	1218.6	1206.9	1199.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1218.6	1206.9	1199.1	1200
New K-factor	36	36	36	36
New floor	724.2	721.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	11	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	16	11	5

Games since
	Main 16	Standard 11		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	11	5	45.45	-38.6	1298.1	1259.5
Standard	11	5	45.45	-38.6	1298.1	1259.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	7.5	46.88	-26.6	1260.2	1233.6
Standard	11	5	45.45	-38.6	1298.1	1259.5
Rapid	5	2.5	50	0	1176.7	1176.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1218.6	1206.9	1199.1	1200
2025-11-30	1218.6	1206.9	1199.1	1200
2025-11-01	1218.6	1206.9	1199.1	1200
2025-09-30	1218.6	1206.9	1199.1	1200
2025-09-01	1218.6	1206.9	1199.1	1200
2025-08-01	1218.6	1206.9	1199.1	1200
2025-07-01	1218.6	1206.9	1199.1	1200
2025-06-01	1218.6	1206.9	1199.1	1200
2025-05-01	1224.2	1221.3	1199.1	1200
2025-04-01	1224.2	1221.3	1199.1	1200
2025-03-01	1199.7	1200	1199.1	1200
2025-02-01	1199.6	1200	1198.9	1200
2025-01-01	1198.3	1200	1195.2	1200
2024-12-01	1198.3	1200	1195.2	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
3	Lower West Coast Prestige 2025 (U11 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	0	0	No	Analysis
4	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, M (Michael John)				Opponent Arendse, H (Haygen)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Don, E (El Deano)
3	2	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Bester, N (Neyma)				Opponent Christiaans, R (Ruwaan)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, M (Michael John)				Opponent Arendse, H (Haygen)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Don, E (El Deano)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Tieties, J (Jomal)				Opponent Tieties, J (Jomal)

#	Games	Start				End
1	2	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Bester, N (Neyma)				Opponent Christiaans, R (Ruwaan)
2	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 4	type Rapid	result 0.5	date 2024-10-26	rnd 4	type Rapid	result 0.5
		Opponent Sikhulu, L (Lunje)				Opponent Sikhulu, L (Lunje)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, M (Michael John)				Opponent Arendse, H (Haygen)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Don, E (El Deano)
3	2	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Bester, N (Neyma)				Opponent Christiaans, R (Ruwaan)

#	Games	Start				End
1	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Titus, M (Michael John)				Opponent Arendse, H (Haygen)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Mqengwana, A (Asonge)				Opponent Don, E (El Deano)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Tieties, J (Jomal)				Opponent Tieties, J (Jomal)

#	Games	Start				End
1	2	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Bester, N (Neyma)				Opponent Christiaans, R (Ruwaan)

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	Don ,E (El-Deano)	1	1	425	1	1	425	0	0	0	0	0	0
1	Don ,E (El-Deano)	1	1319.1	1744.1	1	1249.5	1744.1	0	0	0	0	0	0
2	Snyman ,V (Van Zyl)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Snyman ,V (Van Zyl)	1	1505.1	1080.1	1	1382.2	1080.1	0	0	0	0	0	0
3	Titus ,M (Michael John)	1	1	425	1	1	425	0	0	0	0	0	0
3	Titus ,M (Michael John)	1	1260.6	1685.6	1	1198.3	1685.6	0	0	0	0	0	0
4	Wildskut ,R (Reece)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Wildskut ,R (Reece)	1	1216.3	791.3	1	1200	791.3	0	0	0	0	0	0
5	Tieties ,J (Jomal)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tieties ,J (Jomal)	1	1223.1	1648.1	1	1200	1648.1	0	0	0	0	0	0
6	Johnson ,C (Christiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Johnson ,C (Christiano)	1	1278.3	853.3	1	1194.2	853.3	0	0	0	0	0	0
7	Mqengwana ,A (Asonge)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mqengwana ,A (Asonge)	1	1199.9	1624.9	1	1200	1624.9	0	0	0	0	0	0
8	Arendse ,H (Haygen)	1	1	425	1	1	425	0	0	0	0	0	0
8	Arendse ,H (Haygen)	1	1261.6	1686.6	1	1215.1	1686.6	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arries ,E (Ethan)	1	1358.8	933.8	1	1363.4	933.8	0	0	0	0	0	0
10	Verster ,J (Juan Marais)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Verster ,J (Juan Marais)	1	1452.3	1027.3	1	1451.9	1027.3	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

Williams, Z (Zane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms