Chess South Africa Ratings Database

PLAYER PAGE

Personal

Foster, C (Clyde Ray)

Chess SA id

157009669

FIDE id

Date of birth

1957-09-22 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1365.2	1351.4	1379	1379
Raw rating	1365.2	1351.4	1379	1379
Weighted rating	1365.2	1351.4	1378.9	1378.9
Weighted performance	576.3	576	0	0
Floor	963.8	968.3	879	879
K-factor	32	32	36	36
Min/Max rating change allowed	131	133.6	128.5	128.5
Highest rating	1470.4 2019-07-01	1469.9 2019-08-01	1379 2024-02-01	1379 2024-02-01
Highest raw rating	1463.8 2020-02-01	1468.3 2020-02-01	1379 2024-02-01	1379 2024-02-01
Highest weighted rating	1463.8 2021-06-01	1468.3 2021-05-01	1378.8 2025-08-01	1378.8 2025-08-01
Highest weighted performance	1470.4 2019-07-01	1469.9 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1365.2	1351.4	1379	1379
Analysis
Rating	1365.2	1351.4	1379	1379
Raw rating	1365.2	1351.4	1379	1379
Weighted rating	1365.2	1351.4	1378.9
Weighted performance	576.3	576	0
K-factor	32	32	36	36
Floor	963.8	968.3	879	879
Max/Min rating change allowed	131	133.6	128.5	128.5
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	1365.2	1351.4	1379	1379
New weighted rating	1365.2	1351.4	1379	1379
New weighted performance	575.8	575.5	0	0
Temp new rating	1365.2	1351.4	1379	1379
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1365.2	1351.4	1379	1379
New K-factor	32	32	36	36
New floor	963.8	968.3	879	879

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	12	12
	3	3
History	66	66

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	54	30	55.56	47.2	1348.2	1395.4
Standard	54	30	55.56	47.2	1348.2	1395.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1365.2	1351.4	1379	1379
2025-09-01	1365.2	1351.4	1379	1379
2025-08-01	1365.2	1351.4	1379	1379
2025-07-01	1365.2	1351.4	1379	1379
2025-06-01	1365.2	1351.4	1379	1379
2025-05-01	1365.2	1351.4	1379	1379
2025-04-01	1365.2	1351.4	1379	1379
2025-03-01	1365.2	1351.4	1379	1379
2025-02-01	1365.2	1351.4	1379	1379
2025-01-01	1365.2	1351.4	1379	1379
2024-12-01	1365.2	1351.4	1379	1379
2024-11-01	1365.2	1351.4	1379	1379
2024-10-01	1365.2	1351.4	1379	1379
2024-09-01	1365.2	1351.4	1379	1379
2024-08-01	1365.2	1351.4	1379	1379
2024-07-01	1365.2	1351.4	1379	1379
2024-06-01	1365.2	1351.4	1379	1379
2024-08-01	1365.2	1351.4	1379	1379
2024-04-01	1365.2	1351.4	1379	1379
2024-03-01	1365.2	1351.4	1379	1379
2024-02-01	1365.2	1351.4	1379	1379
2024-01-01	1365.2	1351.4	1379	1379
2023-12-01	1365.2	1351.4	1372	1372
2023-11-01	1365.2	1351.4	1372	1372

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	2022 Centurion Club Championships	2022-05-11	2022-06-22	Standard	Tshwane (GTP)	6	4	2	Yes	Analysis
2	2022 Mid Gauteng Open (B)	2022-05-07	2022-05-07	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2022 Milos Ristic Open Chess Tournament (B)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	2021 CCC Inhouse (A)	2021-10-20	2021-11-17	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis
5	2020 CC Annual Opener	2020-01-29	2020-03-11	Standard	Tshwane (GTP)	6	4	2	Yes	Analysis
6	2020 Registration Tournament (B)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	2019 Centurion Chess Tournament	2019-10-02	2019-10-30	Standard	Tshwane (GTP)	5	3	2	Yes	Analysis
8	2019 CCC Karl Gstettner Open	2019-07-10	2019-08-21	Standard	Tshwane (GTP)	7	6	3.5	Yes	Analysis
9	2019 Menlo Open (B)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2019 Swartkop Open (B)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2019 Tshwane Chess Registration Tournament (B)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2019 Centurion Club Tournament Open	2019-01-23	2019-01-30	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament 2020 Registration Tournament				Tournament 2020 CC Annual Opener
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-02-12	rnd 3	type Standard	result 0.5
		Opponent Naude, N (Nia)				Opponent Van Rensburg, B (Ben)
2	6	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Keyter, FC (Felix)				Opponent Naidoo, M (Mira)
3	4	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 Centurion Chess Tournament
		date 2019-08-14	rnd 6	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Van Rensburg, B (Ben)				Opponent Lombaard, P (Pieter)

#	Games	Start				End
1	7	Tournament 2020 Registration Tournament				Tournament 2020 CC Annual Opener
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-02-12	rnd 3	type Standard	result 0.5
		Opponent Naude, N (Nia)				Opponent Van Rensburg, B (Ben)
2	6	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 2	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Keyter, FC (Felix)				Opponent Naidoo, M (Mira)
3	4	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 Centurion Chess Tournament
		date 2019-08-14	rnd 6	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Van Rensburg, B (Ben)				Opponent Lombaard, P (Pieter)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 Centurion Chess Tournament
		date 2019-08-14	rnd 6	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Van Rensburg, B (Ben)				Opponent Lombaard, P (Pieter)
2	3	Tournament 2019 Menlo Open				Tournament 2019 Menlo Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Dvir, O (Omer)				Opponent Mkotong, B (Boipelo)
3	3	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 5	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Koning, L (Lehan)				Opponent Naidoo, M (Mira)

#	Games	Start				End
1	4	Tournament 2019 CCC Karl Gstettner Open				Tournament 2019 Centurion Chess Tournament
		date 2019-08-14	rnd 6	type Standard	result 1	date 2019-10-23	rnd 4	type Standard	result 1
		Opponent Van Rensburg, B (Ben)				Opponent Lombaard, P (Pieter)
2	3	Tournament 2019 Menlo Open				Tournament 2019 Menlo Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Dvir, O (Omer)				Opponent Mkotong, B (Boipelo)
3	3	Tournament 2019 Swartkop Open				Tournament 2019 Menlo Open
		date 2019-06-15	rnd 5	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Koning, L (Lehan)				Opponent Naidoo, M (Mira)

No games found.

#	Games	Start				End

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	De Villiers ,R (Rocco)	2	1	0	2	1	0	0	0	0	0	0	0
1	De Villiers ,R (Rocco)	2	1207	1207	2	1206.7	1207	0	0	0	0	0	0
2	Mshali ,MRS (Michael Robert Sywell)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mshali ,MRS (Michael Robert Sywell)	2	1260.4	835.4	2	1258	835.4	0	0	0	0	0	0
3	Lombaard ,P (Pieter)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Lombaard ,P (Pieter)	2	1345.5	1558	2	1326.1	1558	0	0	0	0	0	0
4	Louw ,R (Raynor)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Louw ,R (Raynor)	2	1309	1096.5	2	1307.9	1096.5	0	0	0	0	0	0
5	Dvir ,O (Omer)	2	2	425	2	2	425	0	0	0	0	0	0
5	Dvir ,O (Omer)	2	1304.7	1729.7	2	1290.2	1729.7	0	0	0	0	0	0
6	Jacobs ,CN (Calvin Nicholas)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Jacobs ,CN (Calvin Nicholas)	2	1591.4	1166.4	2	1620.4	1166.4	0	0	0	0	0	0
7	Van Rensburg ,B (Ben)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Van Rensburg ,B (Ben)	2	1306	1518.5	2	1297.4	1518.5	0	0	0	0	0	0
8	Dyason ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dyason ,D (Daniel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Letsoalo ,P (Precious)	1	1	425	1	1	425	0	0	0	0	0	0
9	Letsoalo ,P (Precious)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Boshoff ,T (Tiaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Boshoff ,T (Tiaan)	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

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Foster, C (Clyde Ray)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms