Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davies, JS (Jason Stanleigh)

Chess SA id

184006139

FIDE id

Date of birth

1984-06-22 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	2009.1	2023.6	1980.4	2068.8
Raw rating	2009.1	2023.6	1980.4	2068.8
Weighted rating	2006	2022.7	1979.1	2065.6
Weighted performance	1811.6	1725	0	0
Floor	1560	1560	1560	1568.8
K-factor	20	20	20	20
Min/Max rating change allowed	52.4	51.3	54.5	48.1
Highest rating	2060 2019-09-01	2060 2019-09-01	2060 2019-09-01	2068.8 2025-04-01
Highest raw rating	2060 2020-01-01	2060 2020-01-01	2060 2020-01-01	2068.8 2025-04-01
Highest weighted rating	2060 2019-09-01	2060 2019-09-01	2060 2019-09-01	2063.1 2025-08-01
Highest weighted performance	1959.5 2022-02-01	1954 2022-02-01	1864.8 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	2009.1	2023.6	1980.4	2068.8
Analysis
Rating	2009.1	2023.6	1980.4	2068.8
Raw rating	2009.1	2023.6	1980.4	2068.8
Weighted rating	2006	2022.7	1979.1
Weighted performance	1811.6	1725	0
K-factor	20	20	20	20
Floor	1560	1560	1560	1568.8
Max/Min rating change allowed	52.4	51.3	54.5	48.1
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	2009.1	2023.6	1980.4	2068.8
New weighted rating	2006.5	2022.9	1979.3	2066.1
New weighted performance	1798.6	1711.6	0	0
Temp new rating	2009.1	2023.6	1980.4	2068.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	2009.1	2023.6	1980.4	2068.8
New K-factor	20	20	20	20
New floor	1560	1560	1560	1568.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	23	8	1	14
	12	12	0	0
	28	17	11	0
	42	30	12	0
	0	0	0	0
History	358	307	24	27

Games since
	Main 35	Standard 20		Rapid 1		Blitz 14
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	15		7		5
Male	15		7		5
Adult	13		5		4
Adult Male	13		5		4


	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	23	16	69.57	166.3	1873.6	2039.9
Standard	8	4	50	0	1924.2	1924.2
Rapid	1	1	100	425	1514.6	1939.6
Blitz	14	11	78.57	242.9	1870.3	2113.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	105	66.5	63.33	113.3	1833.3	1946.7
Standard	67	38.5	57.46	63.4	1869.5	1933
Rapid	24	17	70.83	177.1	1710.7	1887.8
Blitz	14	11	78.57	242.9	1870.3	2113.2

Date	Main	Standard	Rapid	Blitz
2026-01-01	2009.1	2023.6	1980.4	2068.8
2025-11-30	1994.1	2008.6	1980.4	2068.8
2025-11-01	1994.1	2008.6	1980.4	2068.8
2025-09-30	2012.1	2026.4	1980.4	2068.8
2025-09-01	2012.1	2026.4	1980.4	2068.8
2025-08-01	2012.1	2026.4	1980.4	2068.8
2025-07-01	2012.1	2026.4	1980.4	2068.8
2025-06-01	2012.1	2026.4	1980.4	2068.8
2025-05-01	2012.1	2026.4	1980.4	2068.8
2025-04-01	2012.1	2026.4	1980.4	2068.8
2025-03-01	2006.1	2026.4	1980.3	2059.8
2025-02-01	2006.1	2026.4	1980.3	2058.5
2025-01-01	2004.6	2026.4	1975.5	2060
2024-12-01	2004.6	2026.4	1975.5	2060
2024-11-01	2004.6	2026.4	1975.5	2060
2024-10-01	2004.6	2026.4	1975.5	2060
2024-09-01	2004.6	2026.4	1975.5	2060
2024-11-01	2004.6	2026.4	1975.5	2060
2024-07-01	2004.6	2026.4	1975.5	2060
2024-06-01	2004.6	2026.4	1975.5	2060
2024-05-01	1978.8	1996.8	1975.5	2060
2024-04-01	1978.8	1996.8	1975.5	2060
2024-03-01	2000.4	2015.6	1975.5	2060
2024-02-01	2000.4	2015.6	1975.5	2060

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	Kraaifontein Open 2025 (Championship)	2025-12-06	2025-12-07	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	8	4	Yes	Analysis
3	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
4	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	1	1	Yes	Analysis
5	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	6	Yes	Analysis
6	Cape Town Masters Challenge 2025 (Blitz)	2025-01-09	2025-01-09	Blitz	Cape Town (WCT)	7	7	5	Yes	Analysis
7	Steinitz Chess Festival 2024 (Championship)	2024-05-10	2024-05-12	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
8	Cape Town Open Chess Championship 2024 (Championship)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
9	Bonnievale Open Rapid 2023 (Championship)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
10	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	11	6	Yes	Analysis
11	Hermanus Rapid 2023 (A)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
12	Cape Town Open 2023 (Championship)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
13	South African Open 2022 (Championship)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	6.5	Yes	Analysis
14	WP Closed 2022 (A)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	7	7	3	Yes	Analysis
15	Steinitz Individual Rapid 2022	2022-06-10	2022-06-10	Rapid	Cape Town (WCT)	6	6	5.5	Yes	Analysis
16	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-03-21	2022-03-21	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
17	Western Province Open 2022 (Championship)	2022-02-25	2022-02-27	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
18	2022 Cape Of Good Hope Open (Championship)	2022-01-28	2022-01-30	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-03-17	rnd 6	type Standard	result 1	date 2025-01-09	rnd 3	type Blitz	result 1
		Opponent Van Schaik, MP (Michael)				Opponent Lagardien, I (Ismaeel)
2	10	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament WP Closed 2022
		date 2022-03-21	rnd 4	type Rapid	result 1	date 2022-06-16	rnd 1	type Standard	result 1
		Opponent Goredema, D (Dione)				Opponent Van Der Merwe, A (Alexander)
3	6	Tournament Cape Town Masters Challenge 2025				Tournament Steinitz Festival 2025
		date 2025-01-09	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Soojay, J (Jorah)				Opponent Baruch, L (Liam)

#	Games	Start				End
1	7	Tournament Cape Town Open Chess Championship 2024				Tournament Steinitz Chess Festival 2024
		date 2024-03-17	rnd 6	type Standard	result 1	date 2024-05-12	rnd 6	type Standard	result 1
		Opponent Van Schaik, MP (Michael)				Opponent Rogov, M (Matfey)
2	6	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 3	type Standard	result 0.5	date 2022-07-15	rnd 8	type Standard	result 1
		Opponent Strong, D (Davida)				Opponent Mcinnes, AT (Andrew)
3	4	Tournament WP Club League 2023				Tournament Cape Town Open Chess Championship 2024
		date 2023-09-02	rnd 9	type Standard	result 1	date 2024-03-15	rnd 1	type Standard	result 1
		Opponent Selema, TG (Thato)				Opponent Michiel, RRJ (Raidan)

#	Games	Start				End
1	11	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Hermanus Rapid 2023
		date 2022-03-21	rnd 4	type Rapid	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Goredema, D (Dione)				Opponent Louw, LT (Llewellyn)
2	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 1	type Rapid	result 1	date 2022-03-21	rnd 2	type Rapid	result 1
		Opponent Adams, K (Kyle)				Opponent Galleid, S (Stephen)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 1	type Rapid	result 1
		Opponent Johnson, B (Brian)				Opponent Johnson, B (Brian)

#	Games	Start				End
1	6	Tournament Cape Town Masters Challenge 2025				Tournament Steinitz Festival 2025
		date 2025-01-09	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Soojay, J (Jorah)				Opponent Baruch, L (Liam)
2	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-09	rnd 1	type Blitz	result 1	date 2025-01-09	rnd 3	type Blitz	result 1
		Opponent Radien, G (Ganief)				Opponent Lagardien, I (Ismaeel)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Willenberg, KS (Kenneth Sean)				Opponent Willenberg, KS (Kenneth Sean)

#	Games	Start				End
1	7	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Steinitz Individual Rapid 2022
		date 2022-03-21	rnd 4	type Rapid	result 1	date 2022-06-10	rnd 4	type Rapid	result 1
		Opponent Goredema, D (Dione)				Opponent Samuels, ER (Ethan)
2	6	Tournament Cape Town Masters Challenge 2025				Tournament Steinitz Festival 2025
		date 2025-01-09	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Soojay, J (Jorah)				Opponent Baruch, L (Liam)
3	4	Tournament Steinitz Chess Festival 2024				Tournament Cape Town Masters Challenge 2025
		date 2024-05-12	rnd 6	type Standard	result 1	date 2025-01-09	rnd 3	type Blitz	result 1
		Opponent Rogov, M (Matfey)				Opponent Lagardien, I (Ismaeel)

#	Games	Start				End
1	3	Tournament Cape Town Open Chess Championship 2024				Tournament Steinitz Chess Festival 2024
		date 2024-03-17	rnd 6	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Van Schaik, MP (Michael)				Opponent Bell, L (Luke)
2	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 4	type Standard	result 1	date 2022-07-12	rnd 6	type Standard	result 1
		Opponent Frank, D (Daniel)				Opponent De Jager, AJ (Andreas)
3	2	Tournament WP Club League 2023				Tournament Cape Town Open Chess Championship 2024
		date 2023-09-09	rnd 11	type Standard	result 1	date 2024-03-15	rnd 1	type Standard	result 1
		Opponent Waguta, B (Brooklyn)				Opponent Michiel, RRJ (Raidan)

#	Games	Start				End
1	7	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Steinitz Individual Rapid 2022
		date 2022-03-21	rnd 4	type Rapid	result 1	date 2022-06-10	rnd 4	type Rapid	result 1
		Opponent Goredema, D (Dione)				Opponent Samuels, ER (Ethan)
2	3	Tournament Steinitz Individual Rapid 2022				Tournament Hermanus Rapid 2023
		date 2022-06-10	rnd 6	type Rapid	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Bhawoodien, SH (Shabier)				Opponent Louw, LT (Llewellyn)
3	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 1	type Rapid	result 1	date 2022-03-21	rnd 2	type Rapid	result 1
		Opponent Adams, K (Kyle)				Opponent Galleid, S (Stephen)

#	Games	Start				End
1	6	Tournament Cape Town Masters Challenge 2025				Tournament Steinitz Festival 2025
		date 2025-01-09	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 5	type Blitz	result 1
		Opponent Soojay, J (Jorah)				Opponent Baruch, L (Liam)
2	3	Tournament Cape Town Masters Challenge 2025				Tournament Cape Town Masters Challenge 2025
		date 2025-01-09	rnd 1	type Blitz	result 1	date 2025-01-09	rnd 3	type Blitz	result 1
		Opponent Radien, G (Ganief)				Opponent Lagardien, I (Ismaeel)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 7	type Blitz	result 1	date 2025-03-14	rnd 7	type Blitz	result 1
		Opponent Willenberg, KS (Kenneth Sean)				Opponent Willenberg, KS (Kenneth Sean)

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	Karsten ,JD (Jan Daniel)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
1	Karsten ,JD (Jan Daniel)	4	1860.8	1754.6	4	1867.7	1754.6	0	0	0	0	0	0
2	Mnyasta ,C (Charlton)	4	1.5	-106.2	2	0.5	-212.5	1	1	425	1	0	-425
2	Mnyasta ,C (Charlton)	4	2004.5	1898.3	2	2064.5	1792	1	1327.3	2429.5	1	1928.4	1579.5
3	Samuels ,ER (Ethan)	4	1.5	-106.2	2	0.5	-212.5	1	1	425	1	0	-425
3	Samuels ,ER (Ethan)	4	1981	1874.7	2	1960.2	1768.5	1	1741.3	2406	1	1845.7	1556
4	Braaf ,J (Jiraan)	4	1.5	-106.2	1	0.5	0	2	0	-425	1	1	425
4	Braaf ,J (Jiraan)	4	1844.3	1738.1	1	1954.7	1844.3	2	1469.9	1419.3	1	1827	2269.4
5	Martin ,N (Nico)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
5	Martin ,N (Nico)	3	1796.3	1513	3	1802.1	1513	0	0	0	0	0	0
6	Rogov ,M (Matfey)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Rogov ,M (Matfey)	3	2076.8	1935.1	3	2147	1935.1	0	0	0	0	0	0
7	Mfazwe ,L (Lutho)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Mfazwe ,L (Lutho)	3	1976.1	1976.1	3	2035.4	1976.1	0	0	0	0	0	0
8	Palmer ,RN (Reegan)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
8	Palmer ,RN (Reegan)	3	1892.5	2175.8	3	1913.6	2175.8	0	0	0	0	0	0
9	Barrish ,D (Daniel)	3	0	-425	2	0	-425	1	0	-425	0	0	0
9	Barrish ,D (Daniel)	3	2268.5	1843.5	2	2296.9	1843.5	1	2207.8	1843.5	0	0	0
10	Willenberg ,KS (Kenneth Sean)	3	3	425	2	2	425	0	0	0	1	1	425
10	Willenberg ,KS (Kenneth Sean)	3	1937.7	2362.7	2	1935.5	2362.7	0	0	0	1	1996.9	2362.7

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Davies, JS (Jason Stanleigh)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms