Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vassen, K (Keean)

Chess SA id

1070135117

FIDE id

Date of birth

2007-11-06 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1683.5	1681.6	1355.3	1254.4
Raw rating	1683.5	1681.6	1355.3	1254.4
Weighted rating	1681.9	1680.9	1355.3	1254.4
Weighted performance	1424.1	1420.8	0	0
Floor	1199.3	1200.6	855.3	754.4
K-factor	28	28	36	36
Min/Max rating change allowed	83.3	83.5	132.9	153.4
Highest rating	1705.6 2022-02-01	1707.3 2022-02-01	1446.7 2022-04-01	1427.7 2024-01-01
Highest raw rating	1699.3 2024-10-01	1700.6 2024-10-01	1355.3 2024-02-01	1254.4 2024-02-01
Highest weighted rating	1671.9 2025-08-01	1670.4 2025-08-01	1355.3 2025-06-01	1251.7 2025-08-01
Highest weighted performance	1705.6 2022-02-01	1707.3 2022-02-01	1446.7 2022-04-01	1427.7 2024-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.3	0	0
New rating	1683.5	1681.9	1355.3	1254.4
Analysis
Rating	1683.5	1681.6	1355.3	1254.4
Raw rating	1683.5	1681.6	1355.3	1254.4
Weighted rating	1681.9	1680.9	1355.3
Weighted performance	1424.1	1420.8	0
K-factor	28	28	36	36
Floor	1199.3	1200.6	855.3	754.4
Max/Min rating change allowed	83.3	83.5	132.9	153.4
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	1683.5	1681.6	1355.3	1254.4
New weighted rating	1682.9	1681.9	1355.3	1254.4
New weighted performance	1413	1409.8	0	0
Temp new rating	1683.5	1681.9	1355.3	1254.4
Temp new rating +/-	0	0.3	0	0
Final new rating +/-	0	0.3	0	0
New rating	1683.5	1681.9	1355.3	1254.4
New K-factor	28	28	36	36
New floor	1199.3	1200.6	855.3	754.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	5	0	0
	37	28	0	9
	32	26	6	0
	28	17	11	0
	0	0	0	0
History	102	76	17	9

Games since
	Main 42	Standard 33		Rapid 0		Blitz 9
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	346		106		80
Male	325		100		75
U20	32		12		9
U20 Male	28		12		9
Standard
	RSA		Province		Region
Overall	343		98		74
Male	319		92		70
U20	37		12		9
U20 Male	31		12		9
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	5	2	40	-85	1674.2	1589.2
Standard	5	2	40	-85	1674.2	1589.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	102	66	64.71	125	1512.1	1637.1
Standard	76	50.5	66.45	139.8	1528.5	1668.3
Rapid	17	11.5	67.65	150	1382	1532
Blitz	9	4	44.44	-47.2	1619	1571.8

Date	Main	Standard	Rapid	Blitz
2026-01-01	1683.5	1681.6	1355.3	1254.4
2025-11-30	1683.5	1681.6	1355.3	1254.4
2025-11-01	1683.5	1681.6	1355.3	1254.4
2025-09-30	1683.5	1681.6	1355.3	1254.4
2025-09-01	1683.5	1681.6	1355.3	1254.4
2025-08-01	1683.5	1681.6	1355.3	1254.4
2025-07-01	1683.5	1681.6	1355.3	1254.4
2025-06-01	1683.5	1681.6	1355.3	1254.4
2025-05-01	1683.5	1681.6	1355.3	1254.4
2025-04-01	1683.5	1681.6	1355.3	1254.4
2025-03-01	1683.5	1681.6	1355.3	1254.4
2025-02-01	1699.3	1700.6	1355.3	1254.4
2025-01-01	1699.3	1700.6	1355.3	1254.4
2024-12-01	1699.3	1700.6	1355.3	1254.4
2024-11-01	1699.3	1700.6	1355.3	1254.4
2024-10-01	1699.3	1700.6	1355.3	1254.4
2024-09-01	1660.1	1662.2	1355.3	1254.4
2024-11-01	1660.1	1662.2	1355.3	1254.4
2024-07-01	1660.1	1662.2	1355.3	1254.4
2024-06-01	1632.9	1635.3	1355.3	1254.4
2024-05-01	1632.9	1635.3	1355.3	1254.4
2024-04-01	1632.9	1635.3	1355.3	1254.4
2024-03-01	1604.7	1593.9	1355.3	1254.4
2024-02-01	1587.2	1571.5	1355.3	1254.4

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	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	CT League 2024 (A)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	10	6	Yes	Analysis
3	Cape Town Chess Federation Closed Chess Championships 2024 (B)	2024-06-14	2024-06-17	Standard	Cape Town (WCT)	7	7	4.5	Yes	Analysis
4	Cape Town Open Chess Championship 2024 (Advanced)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	Grey College Team Championship 2024 (A)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
6	Cape Town Chess Club Annual Blitz Championship 2024	2024-01-07	2024-01-07	Blitz	Cape Town (WCT)	9	9	4	Yes	Analysis
7	Western Cape Closed Championship 2023 (B)	2023-09-23	2023-09-25	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Curro Durbanville Chess Open Rapid 2023 (Advanced)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
9	Cape Winelands Open 2023 (Advanced)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
10	WP Closed 2023 (D)	2023-06-16	2023-06-18	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
11	Cape Town Open 2023 (Advanced)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
12	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
13	WP Closed 2022 (U16)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	Western Cape Schools Chess 2022 (U15 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
15	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-04-18	2022-04-18	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
16	WP Schools Chess District South 2022 (U15)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	5	4.5	Yes	Analysis
17	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Grey College Team Championship 2022				Tournament WP Schools Chess District South 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Lindeque, B (Breyten)				Opponent Uhuaba, A (Adam)
2	8	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament CT League 2024
		date 2024-06-16	rnd 5	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 0.5
		Opponent Tshinavhe, R (Rembuluwani)				Opponent Essop, H (Hishaam)
3	7	Tournament WP Closed 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-06-16	rnd 2	type Standard	result 1	date 2023-07-15	rnd 2	type Rapid	result 0.5
		Opponent Msebi, S (Simamkele)				Opponent Moollajee, R (Rehaan)

#	Games	Start				End
1	8	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament CT League 2024
		date 2024-06-16	rnd 5	type Standard	result 1	date 2024-08-17	rnd 6	type Standard	result 0.5
		Opponent Tshinavhe, R (Rembuluwani)				Opponent Essop, H (Hishaam)
2	8	Tournament WP Closed 2023				Tournament Cape Winelands Open 2023
		date 2023-06-16	rnd 2	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Msebi, S (Simamkele)				Opponent Bastiaan, G (Gino)
3	8	Tournament Grey College Team Championship 2022				Tournament Western Cape Schools Chess 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 0.5
		Opponent Lindeque, B (Breyten)				Opponent Palmer, RN (Reegan)

#	Games	Start				End
1	5	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 1
		Opponent Gideon, J (Joy)				Opponent Uhuaba, A (Adam)
2	4	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 2	type Rapid	result 0.5
		Opponent Mizen, D (Daniel)				Opponent Moollajee, R (Rehaan)
3	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 2	type Rapid	result 0.5	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Cloete, JB (Jade Barry)				Opponent Brown, X (Xavier)

#	Games	Start				End
1	3	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 5	type Blitz	result 1	date 2024-01-07	rnd 7	type Blitz	result 1
		Opponent Budge, D (Daniel)				Opponent Mohamed, A (Adil)
2	1	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 2	type Blitz	result 1	date 2024-01-07	rnd 2	type Blitz	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)

#	Games	Start				End
1	8	Tournament Grey College Team Championship 2022				Tournament WP Schools Chess District South 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Lindeque, B (Breyten)				Opponent Gebu, S (Sisipho)
2	4	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Cape Winelands Open 2023
		date 2023-07-15	rnd 6	type Rapid	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Resnekov, O (Oliver)				Opponent Bastiaan, G (Gino)
3	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Van Tonder, W (Wium)

#	Games	Start				End
1	7	Tournament Grey College Team Championship 2022				Tournament Western Cape Schools Chess 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-05-07	rnd 2	type Standard	result 1
		Opponent Lindeque, B (Breyten)				Opponent Sales, O (Oliver)
2	4	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Venter, S (Stefan)				Opponent Van Tonder, W (Wium)
3	4	Tournament Western Cape Schools Chess 2022				Tournament WP Closed 2022
		date 2022-05-08	rnd 5	type Standard	result 1	date 2022-06-16	rnd 2	type Standard	result 1
		Opponent Maruma, K (Katlego)				Opponent Jonkers, T (Tristan)

#	Games	Start				End
1	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2022-04-18	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Mizen, D (Daniel)				Opponent Weideman, J (Janko)
2	3	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 2	type Rapid	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Gideon, J (Joy)				Opponent Gebu, S (Sisipho)
3	1	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 6	type Rapid	result 1	date 2023-07-15	rnd 6	type Rapid	result 1
		Opponent Resnekov, O (Oliver)				Opponent Resnekov, O (Oliver)

#	Games	Start				End
1	3	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 5	type Blitz	result 1	date 2024-01-07	rnd 7	type Blitz	result 1
		Opponent Budge, D (Daniel)				Opponent Mohamed, A (Adil)
2	1	Tournament Cape Town Chess Club Annual Blitz Championship 2024				Tournament Cape Town Chess Club Annual Blitz Championship 2024
		date 2024-01-07	rnd 2	type Blitz	result 1	date 2024-01-07	rnd 2	type Blitz	result 1
		Opponent Budge, R (Richard)				Opponent Budge, R (Richard)

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	Blauw ,S (Siyamthanda)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Blauw ,S (Siyamthanda)	4	1536.4	1111.4	3	1535.2	1111.4	1	1534	1111.4	0	0	0
2	Van Heerden ,EJ (Ethan Joel)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Heerden ,EJ (Ethan Joel)	2	1382.2	957.2	2	1374.1	957.2	0	0	0	0	0	0
3	Lin ,C (Chenyi)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Lin ,C (Chenyi)	2	1843.1	1418.1	2	1844.2	1418.1	0	0	0	0	0	0
4	Tshinavhe ,R (Rembuluwani)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Tshinavhe ,R (Rembuluwani)	2	1636.3	1848.8	2	1640.5	1848.8	0	0	0	0	0	0
5	Somai ,R (Ruhan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Somai ,R (Ruhan)	2	1459.3	1671.8	2	1437.4	1671.8	0	0	0	0	0	0
6	Van Staaden ,D (Darren)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Van Staaden ,D (Darren)	2	1352.3	1564.8	2	1298.1	1564.8	0	0	0	0	0	0
7	Ohlson ,C (Cecil)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Ohlson ,C (Cecil)	2	1614.7	1402.2	2	1626.1	1402.2	0	0	0	0	0	0
8	Chang ,S (Sebastian)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Chang ,S (Sebastian)	2	1528.2	1740.8	2	1520.8	1740.8	0	0	0	0	0	0
9	Moollajee ,R (Rehaan)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
9	Moollajee ,R (Rehaan)	2	1648.6	1861.1	1	1622	2073.6	1	1455.1	1648.6	0	0	0
10	Budge ,D (Daniel)	2	2	425	1	1	425	0	0	0	1	1	425
10	Budge ,D (Daniel)	2	1400.1	1825.1	1	1286.7	1825.1	0	0	0	1	1206.4	1825.1

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Vassen, K (Keean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms