Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cawthorn, W (William)

Chess SA id

1930159004

FIDE id

Date of birth

1993-12-30 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1191.2	1196.1	1200	1159.8
Raw rating	1191.2	1196.1	1200	1159.8
Weighted rating	1190.7	1196.1	1200	1155.6
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.9	166.7	165.8	175.6
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1191.2	1196.1	1200	1159.8
Analysis
Rating	1191.2	1196.1	1200	1159.8
Raw rating	1191.2	1196.1	1200	1159.8
Weighted rating	1190.7	1196.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	167.9	166.7	165.8	175.6
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	1191.2	1196.1	1200	1159.8
New weighted rating	1190.7	1196.1	1200	1155.5
New weighted performance	0	0	0	0
Temp new rating	1191.2	1196.1	1200	1159.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1191.2	1196.1	1200	1159.8
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	8	0	8
	5	5	0
	0	0	0
	0	0	0
History	13	5	8

Games since
	Main 8	Standard 0		Rapid 0		Blitz 8
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	4	30.77	-163.5	1315	1151.5
Standard	5	2	40	-85	1252.5	1167.5
Rapid	0	0	0	0	0	0
Blitz	8	2	25	-212.5	1354	1141.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1191.2	1196.1	1200	1159.8
2025-09-01	1191.2	1196.1	1200	1159.8
2025-08-01	1191.2	1196.1	1200	1159.8
2025-07-01	1191.2	1196.1	1200	1159.8
2025-06-01	1191.2	1196.1	1200	1159.8
2025-05-01	1191.2	1196.1	1200	1159.8
2025-04-01	1191.2	1196.1	1200	1159.8
2025-03-01	1191.2	1196.1	1200	1159.8
2025-02-01	1191.2	1196.1	1200	1159.6
2025-01-01	1189.3	1196	1200	1142
2024-12-01	1189.3	1196	1200	1142
2024-11-01	1189.3	1196	1200	1142
2024-10-01	1189.3	1196	1200	1142
2024-09-01	1189.3	1196	1200	1142
2024-08-01	1189.3	1196	1200	1142
2024-07-01	1189.3	1196	1200	1142
2024-06-01	1189.3	1196	1200	1142
2024-08-01	1189.3	1196	1200	1142
2024-04-01	1189.3	1196	1200	1142
2024-03-01	1194.9	1196	1200	1200
2024-02-01	1194.9	1196	1200	1200
2024-01-01	1194.9	1196	1200	1200
2023-12-01	1194.9	1196	1200	1200
2023-11-01	1194.9	1196	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	Wanderers Blitz Tournament 2024	2024-03-23	2024-03-23	Blitz	Johannesburg Metro (GJM)	9	8	2	Yes	Analysis
2	Randburg Winter Swiss 2023	2023-06-13	2023-07-25	Standard	Johannesburg Metro (GJM)	7	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 9	type Blitz	result 1	date 2024-03-23	rnd 9	type Blitz	result 1
		Opponent Knoetze, C (Carla)				Opponent Knoetze, C (Carla)
2	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 4	type Blitz	result 1	date 2024-03-23	rnd 4	type Blitz	result 1
		Opponent Zou, Y (Yixuan)				Opponent Zou, Y (Yixuan)
3	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-18	rnd 6	type Standard	result 1	date 2023-07-18	rnd 6	type Standard	result 1
		Opponent Hayward, S (Stuart)				Opponent Hayward, S (Stuart)

#	Games	Start				End
1	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-18	rnd 6	type Standard	result 1	date 2023-07-18	rnd 6	type Standard	result 1
		Opponent Hayward, S (Stuart)				Opponent Hayward, S (Stuart)
2	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-04	rnd 4	type Standard	result 1	date 2023-07-04	rnd 4	type Standard	result 1
		Opponent Goldberg, M (Mark)				Opponent Goldberg, M (Mark)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 9	type Blitz	result 1	date 2024-03-23	rnd 9	type Blitz	result 1
		Opponent Knoetze, C (Carla)				Opponent Knoetze, C (Carla)
2	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 4	type Blitz	result 1	date 2024-03-23	rnd 4	type Blitz	result 1
		Opponent Zou, Y (Yixuan)				Opponent Zou, Y (Yixuan)

#	Games	Start				End
1	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 9	type Blitz	result 1	date 2024-03-23	rnd 9	type Blitz	result 1
		Opponent Knoetze, C (Carla)				Opponent Knoetze, C (Carla)
2	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 4	type Blitz	result 1	date 2024-03-23	rnd 4	type Blitz	result 1
		Opponent Zou, Y (Yixuan)				Opponent Zou, Y (Yixuan)
3	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-18	rnd 6	type Standard	result 1	date 2023-07-18	rnd 6	type Standard	result 1
		Opponent Hayward, S (Stuart)				Opponent Hayward, S (Stuart)

#	Games	Start				End
1	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-18	rnd 6	type Standard	result 1	date 2023-07-18	rnd 6	type Standard	result 1
		Opponent Hayward, S (Stuart)				Opponent Hayward, S (Stuart)
2	1	Tournament Randburg Winter Swiss 2023				Tournament Randburg Winter Swiss 2023
		date 2023-07-04	rnd 4	type Standard	result 1	date 2023-07-04	rnd 4	type Standard	result 1
		Opponent Goldberg, M (Mark)				Opponent Goldberg, M (Mark)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 9	type Blitz	result 1	date 2024-03-23	rnd 9	type Blitz	result 1
		Opponent Knoetze, C (Carla)				Opponent Knoetze, C (Carla)
2	1	Tournament Wanderers Blitz Tournament 2024				Tournament Wanderers Blitz Tournament 2024
		date 2024-03-23	rnd 4	type Blitz	result 1	date 2024-03-23	rnd 4	type Blitz	result 1
		Opponent Zou, Y (Yixuan)				Opponent Zou, Y (Yixuan)

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	Molema ,W (Warner)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Molema ,W (Warner)	1	1133.9	708.9	1	1149.1	708.9	0	0	0	0	0	0
2	Essop ,H (Haroon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Essop ,H (Haroon)	1	1421.3	996.3	1	1418.7	996.3	0	0	0	0	0	0
3	Hayward ,S (Stuart)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hayward ,S (Stuart)	1	1095.9	1520.9	1	1086	1520.9	0	0	0	0	0	0
4	Tak ,R (Rannveer)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tak ,R (Rannveer)	1	1525.9	1100.9	1	1560.6	1100.9	0	0	0	0	0	0
5	Goldberg ,M (Mark)	1	1	425	1	1	425	0	0	0	0	0	0
5	Goldberg ,M (Mark)	1	1085.7	1510.7	1	1075.3	1510.7	0	0	0	0	0	0
6	Knoetze ,C (Carla)	1	1	425	0	0	0	0	0	0	1	1	425
6	Knoetze ,C (Carla)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
7	Buba ,V (Vukile)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Buba ,V (Vukile)	1	1559.5	1134.5	0	0	0	0	0	0	1	1275.2	1134.5
8	Mabaso ,J (Jabulani)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Mabaso ,J (Jabulani)	1	1329.7	904.7	0	0	0	0	0	0	1	1200	904.7
9	Li ,Z (Zhengfei)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Li ,Z (Zhengfei)	1	1683.9	1258.9	0	0	0	0	0	0	1	1308.8	1258.9
10	Pieterson ,W (Werner)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Pieterson ,W (Werner)	1	1263.7	838.7	0	0	0	0	0	0	1	1200	838.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Cawthorn, W (William)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms