Chess South Africa Ratings Database

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Personal

Erlank, WK (Warrick)

Chess SA id

182009037

FIDE id

Date of birth

1982-01-19 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1940.2	1999.4	2110.5	1972.3
Raw rating	1940.2	1991.8	2110.5	1972.3
Weighted rating	1937.5	1999.4	2110.4	1972
Weighted performance	1597.6	1553.5	912.7	902.1
Floor	1597.5	1597.5	1659.1	1597.5
K-factor	20	20	20	20
Min/Max rating change allowed	57.8	53.7	45.3	55.2
Highest rating	2097.5 2018-01-01	2097.5 2018-01-01	2159.1 2019-06-01	2097.5 2018-02-01
Highest raw rating	2097.5 2018-01-01	2097.5 2018-01-01	2159.1 2019-06-01	2097.5 2018-02-01
Highest weighted rating	2097.5 2018-01-01	2097.5 2018-01-01	2159.1 2020-05-01	2097.5 2018-02-01
Highest weighted performance	2057 2018-01-01	2057 2018-01-01	2091.9 2018-11-01	1984 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.9	0	0
New rating	1940.2	1998.6	2110.5	1972.3
Analysis
Rating	1940.2	1999.4	2110.5	1972.3
Raw rating	1940.2	1991.8	2110.5	1972.3
Weighted rating	1937.5	1999.4	2110.4
Weighted performance	1597.6	1553.5	912.7
K-factor	20	20	20	20
Floor	1597.5	1597.5	1659.1	1597.5
Max/Min rating change allowed	57.8	53.7	45.3	55.2
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	1940.2	1991.8	2110.5	1972.3
New weighted rating	1937.6	1998.6	2110.5	1972.1
New weighted performance	1586.8	1542.5	903.2	891.8
Temp new rating	1940.2	1998.6	2110.5	1972.3
Temp new rating +/-	0	-0.9	0	0
Final new rating +/-	0	-0.9	0	0
New rating	1940.2	1998.6	2110.5	1972.3
New K-factor	20	20	20	20
New floor	1597.5	1597.5	1659.1	1597.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	9	9	0	0
	16	9	0	7
	30	10	12	8
	38	32	6	0
	6	6	0	0
History	496	301	91	104

Games since
	Main 25	Standard 18		Rapid 0		Blitz 7
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	-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	9	6	66.67	141.7	1791.8	1933.5
Standard	9	6	66.67	141.7	1791.8	1933.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	253	166	65.61	132.7	1805.8	1938.5
Standard	124	81	65.32	130.2	1803.5	1933.7
Rapid	71	51	71.83	185.6	1791.6	1977.1
Blitz	58	34	58.62	73.3	1827.9	1901.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1940.2	1991.8	2110.5	1972.3
2025-09-30	1938.6	2000	2110.5	1972.3
2025-09-01	1938.6	2000	2110.5	1972.3
2025-08-01	1938.6	2000	2110.5	1972.3
2025-07-01	1938.6	1999.8	2110.5	1972.3
2025-06-01	1938.6	1999.6	2110.5	1972.3
2025-05-01	1938.6	1999.4	2110.5	1972.3
2025-04-01	1938.6	1999.2	2110.5	1972.3
2025-03-01	1938.6	1998.9	2110.5	1972.3
2025-02-01	1937.8	1997.5	2110.5	1972.3
2025-01-01	1919.7	1980	2110.5	1972.3
2024-12-01	1919.7	1980	2110.5	1972.3
2024-11-01	1919.7	1980	2110.5	1972.3
2024-10-01	1919.7	1980	2110.5	1972.3
2024-09-01	1950.1	2021.6	2110.5	1972.3
2024-08-01	1950.1	2021.6	2110.5	1972.3
2024-07-01	1950.1	2021.6	2110.5	1972.3
2024-09-01	1950.1	2021.6	2110.5	1972.3
2024-05-01	1950.1	2021.6	2110.5	1972.3
2024-04-01	1950.1	2021.6	2110.5	1972.3
2024-03-01	1950.1	2021.6	2110.5	1972.3
2024-02-01	1945.8	2021.6	2110.5	1956.3
2024-01-01	1945.8	2021.6	2110.5	1956.3
2023-12-01	1933.4	1959.1	2059.2	1956.3

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	6	Yes	Analysis
2	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	9	5.5	Yes	Analysis
3	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	7	Yes	Analysis
4	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	10	6.5	Yes	Analysis
5	Hermanus Rapid 2023 (A)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
6	Casuarina International 2023 (Rapid)	2023-03-11	2023-03-12	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
7	Casuarina International 2023 (Blitz)	2023-03-11	2023-03-11	Blitz	Cape Town (WCT)	9	8	4.5	Yes	Analysis
8	Western Cape Club Championship 2022 (Tier 1)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	2022 Western Province Club League (Premier)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	9	8.5	Yes	Analysis
10	South African Open 2022 (Championship)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	7	Yes	Analysis
11	South African Open 2022 (Blitz)	2022-07-14	2022-07-14	Blitz	Cape Town (WCT)	10	0	0	No	Analysis
12	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-03-21	2022-03-21	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
13	Kraaifontein Open 2022 (Championship)	2022-01-07	2022-01-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
14	WP Open 2021 (Championship)	2021-05-08	2021-05-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
15	Nelson Mandela Rapid 2020 (Open)	2020-02-01	2020-02-01	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
16	2020 Cape Of Good Hope Open (Elite)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
17	OCF Open 2020 (Open)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
18	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	9	4	Yes	Analysis
19	DSK Chess Tournament 2019 (Open)	2019-06-08	2019-06-08	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis
20	Stellenberg Youth Chess Championship 2019 (Presige)	2019-05-01	2019-05-01	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
21	2019 SWVG Arnold Classic (Rapid Prestige)	2019-05-18	2019-05-19	Rapid	Tshwane (GTP)	10	10	6.5	Yes	Analysis
22	2019 SWVG Arnold Classic (Blitz Prestige)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	10	10	5	Yes	Analysis
23	Cape Town Chess Club Annual Blitz Championship 2019	2019-04-23	2019-04-23	Blitz	Cape Town (WCT)	7	7	4.5	Yes	Analysis
24	2018 Inter Region Chess Championships	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	5	3	Yes	Analysis
25	Graham Solomon Memorial 2018 (Rapid)	2018-11-24	2018-11-24	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
26	Graham Solomon Memorial 2018 (Blitz)	2018-11-25	2018-11-25	Blitz	Cape Town (WCT)	12	12	5	Yes	Analysis
27	Jakes Gerwel Aurecon 2018 (Prestige)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis
28	ACL Chess Festival 2018 (Elite)	2018-10-05	2018-10-07	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
29	Courtrai Young Masters 2018 (Open)	2018-10-27	2018-10-27	Rapid	Cape Winelands (WCW)	7	6	4	Yes	Analysis
30	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	5	3.5	Yes	Analysis
31	Mossel Bay Open 2018 (A)	2018-09-28	2018-09-29	Standard	Eden (WEG)	6	6	5.5	Yes	Analysis
32	Cape Town Chess Club Blitz 2018	2018-04-24	2018-04-24	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
33	2018 Capablanca RR (A)	2018-04-26	2018-05-01	Standard	Tshwane (GTP)	9	9	4.5	Yes	Analysis
34	2018 Steinitz Chess Festival (Prestige)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	3.5	Yes	Analysis
35	WP Team Blitz 2018 (A)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	7	4	Yes	Analysis
36	South African Inter Regional Championships 2017	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	20	Tournament 2018 Western Province League				Tournament Courtrai Young Masters 2018
		date 2018-09-08	rnd 10	type Standard	result 1	date 2018-10-27	rnd 1	type Rapid	result 1
		Opponent Lynch, J (Justin)				Opponent Cilliers, S (Salmo)
2	17	Tournament South African Open 2022				Tournament Western Cape Club Championship 2022
		date 2022-07-16	rnd 10	type Standard	result 0.5	date 2022-10-09	rnd 6	type Standard	result 0.5
		Opponent De Villiers, CCA (Charles)				Opponent Goredema, D (Dione)
3	12	Tournament WP Club League 2023				Tournament CT League 2024
		date 2023-09-02	rnd 10	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Jansen, B (Beunay)				Opponent Raubenheimer, G (Granton)

#	Games	Start				End
1	18	Tournament South African Open 2022				Tournament WP Club League 2023
		date 2022-07-16	rnd 10	type Standard	result 0.5	date 2023-07-29	rnd 1	type Standard	result 1
		Opponent De Villiers, CCA (Charles)				Opponent November, EJ (Edwin)
2	14	Tournament 2018 Western Province League				Tournament 2018 Inter Region Chess Championships
		date 2018-09-08	rnd 10	type Standard	result 1	date 2018-12-21	rnd 2	type Standard	result 0.5
		Opponent Lynch, J (Justin)				Opponent Nkosi, DJ (Dumisa)
3	9	Tournament 2019 Western Province League				Tournament 2020 Cape Of Good Hope Open
		date 2019-08-17	rnd 8	type Standard	result 1	date 2020-02-23	rnd 5	type Standard	result 0.5
		Opponent Blaauw, GM (Gavin)				Opponent James, M (Michael)

#	Games	Start				End
1	8	Tournament Jakes Gerwel Aurecon 2018				Tournament Courtrai Young Masters 2018
		date 2018-10-13	rnd 1	type Rapid	result 1	date 2018-10-27	rnd 1	type Rapid	result 1
		Opponent Willenberg, RC (Roland)				Opponent Cilliers, S (Salmo)
2	6	Tournament 2019 SWVG Arnold Classic				Tournament DSK Chess Tournament 2019
		date 2019-05-19	rnd 10	type Rapid	result 0.5	date 2019-06-08	rnd 5	type Rapid	result 1
		Opponent Makoto, R (Rodwell)				Opponent Lewis, MMM (Mark)
3	5	Tournament Nelson Mandela Rapid 2020				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2020-02-01	rnd 6	type Rapid	result 1	date 2022-03-21	rnd 4	type Rapid	result 1
		Opponent Willenberg, A (Athon)				Opponent Braaf, J (Jiraan)

#	Games	Start				End
1	9	Tournament Casuarina International 2023				Tournament Steinitz Club Team Blitz Championship 2024
		date 2023-03-11	rnd 8	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Alzantuti, Y (Yousef)				Opponent Willenberg, SR (Shaun)
2	4	Tournament Graham Solomon Memorial 2018				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2018-11-25	rnd 12	type Blitz	result 1	date 2019-04-23	rnd 3	type Blitz	result 1
		Opponent Barrish, D (Daniel)				Opponent Kedama, S (Sandiso)
3	4	Tournament WP Team Blitz 2018				Tournament Cape Town Chess Club Blitz 2018
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2018-04-24	rnd 2	type Blitz	result 1
		Opponent Lynch, J (Justin)				Opponent Galant, W (Warren)

#	Games	Start				End
1	12	Tournament WP Club League 2023				Tournament CT League 2024
		date 2023-09-02	rnd 10	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Jansen, B (Beunay)				Opponent Raubenheimer, G (Granton)
2	8	Tournament 2019 Western Province League				Tournament OCF Open 2020
		date 2019-08-17	rnd 8	type Standard	result 1	date 2020-01-25	rnd 4	type Rapid	result 1
		Opponent Blaauw, GM (Gavin)				Opponent Southey, AM (Andrew)
3	6	Tournament 2022 Western Province Club League				Tournament Western Cape Club Championship 2022
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-10-07	rnd 1	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Kleinsmidt, CC (Cherwin)

#	Games	Start				End
1	8	Tournament 2019 Western Province League				Tournament 2020 Cape Of Good Hope Open
		date 2019-08-17	rnd 8	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Blaauw, GM (Gavin)				Opponent Bhawoodien, SH (Shabier)
2	6	Tournament 2022 Western Province Club League				Tournament Western Cape Club Championship 2022
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-10-07	rnd 1	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Kleinsmidt, CC (Cherwin)
3	5	Tournament WP Club League 2023				Tournament CT League 2024
		date 2023-09-02	rnd 10	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Jansen, B (Beunay)				Opponent Raubenheimer, G (Granton)

#	Games	Start				End
1	5	Tournament Nelson Mandela Rapid 2020				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2020-02-01	rnd 6	type Rapid	result 1	date 2022-03-21	rnd 4	type Rapid	result 1
		Opponent Willenberg, A (Athon)				Opponent Braaf, J (Jiraan)
2	5	Tournament DSK Chess Tournament 2019				Tournament OCF Open 2020
		date 2019-06-08	rnd 7	type Rapid	result 1	date 2020-01-25	rnd 4	type Rapid	result 1
		Opponent Baruch, L (Liam)				Opponent Southey, AM (Andrew)
3	5	Tournament DSK Chess Tournament 2019				Tournament DSK Chess Tournament 2019
		date 2019-06-08	rnd 1	type Rapid	result 1	date 2019-06-08	rnd 5	type Rapid	result 1
		Opponent Snijders, G (Gerard)				Opponent Lewis, MMM (Mark)

#	Games	Start				End
1	9	Tournament Casuarina International 2023				Tournament Steinitz Club Team Blitz Championship 2024
		date 2023-03-11	rnd 8	type Blitz	result 1	date 2024-02-15	rnd 7	type Blitz	result 1
		Opponent Alzantuti, Y (Yousef)				Opponent Willenberg, SR (Shaun)
2	4	Tournament Graham Solomon Memorial 2018				Tournament Cape Town Chess Club Annual Blitz Championship 2019
		date 2018-11-25	rnd 12	type Blitz	result 1	date 2019-04-23	rnd 3	type Blitz	result 1
		Opponent Barrish, D (Daniel)				Opponent Kedama, S (Sandiso)
3	4	Tournament WP Team Blitz 2018				Tournament Cape Town Chess Club Blitz 2018
		date 2018-02-17	rnd 6	type Blitz	result 1	date 2018-04-24	rnd 2	type Blitz	result 1
		Opponent Lynch, J (Justin)				Opponent Galant, W (Warren)

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	Willenberg ,CG (Craig Glen)	7	3	-60.7	2	0	-425	2	2	425	3	1	-141.7
1	Willenberg ,CG (Craig Glen)	7	2111.7	2051	2	2150.4	1686.7	2	2092.5	2536.7	3	2147.8	1970
2	Lynch ,J (Justin)	6	4	141.7	4	3	212.5	0	0	0	2	1	0
2	Lynch ,J (Justin)	6	1857.2	1998.9	4	1849.8	2069.7	0	0	0	2	1837.6	1857.2
3	Salimu ,R (Reuben)	6	1.5	-212.5	0	0	0	3	1.5	0	3	0	-425
3	Salimu ,R (Reuben)	6	1907.8	1695.3	0	0	0	3	1966.4	1907.8	3	1954.1	1482.8
4	James ,M (Michael)	5	3	85	3	1	-141.7	1	1	425	1	1	425
4	James ,M (Michael)	5	2036.1	2121.1	3	2032.3	1894.5	1	2036.4	2461.1	1	2061.8	2461.1
5	Kleinsmidt ,CC (Cherwin Chanson)	5	3.5	170	3	1.5	0	0	0	0	2	2	425
5	Kleinsmidt ,CC (Cherwin Chanson)	5	1883.8	2053.8	3	1908.4	1883.8	0	0	0	2	1901.6	2308.8
6	Klaasen ,CJ (Calvin John)	5	2	-85	1	0.5	0	3	1.5	0	1	0	-425
6	Klaasen ,CJ (Calvin John)	5	2245.1	2160.1	1	2207.1	2245.1	3	2251.3	2245.1	1	2241.3	1820.1
7	Masinga ,A (Ayanda)	4	0.5	-318.8	2	0.5	-212.5	1	0	-425	1	0	-425
7	Masinga ,A (Ayanda)	4	1613.2	1294.5	2	1598.7	1400.7	1	810	1188.2	1	747.2	1188.2
8	Bouah ,LJ (Lyndon James)	4	1	-212.5	2	0.5	-212.5	1	0.5	0	1	0	-425
8	Bouah ,LJ (Lyndon James)	4	2116.6	1904.1	2	2095.7	1904.1	1	2229.3	2116.6	1	2224.3	1691.6
9	Kobese ,AKW (Watu)	4	0	-425	1	0	-425	1	0	-425	2	0	-425
9	Kobese ,AKW (Watu)	4	2335	1910	1	2317.8	1910	1	2347.5	1910	2	2347.3	1910
10	November ,EJ (Edwin Jacobus)	3	3	425	3	3	425	0	0	0	0	0	0
10	November ,EJ (Edwin Jacobus)	3	1603.6	2028.6	3	1599.8	2028.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Erlank, WK (Warrick)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms