Chess South Africa Ratings Database

PLAYER PAGE

Personal

Warren, K (Kelvin)

Chess SA id

1090156588

FIDE id

Date of birth

2009-07-17 (U18)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.3	1206.5	1166.7	1200
Raw rating	1190.3	1206.5	1166.7	1200
Weighted rating	1190.3	1206.5	1166.3	1200
Weighted performance	0	0	0	0
Floor	707.6	706.5	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.1	164.3	173.9	165.8
Highest rating	1281.6 2023-05-01	1267 2023-07-01	1349.1 2023-05-01	1200 2018-10-01
Highest raw rating	1207.6 2023-06-01	1206.5 2024-02-01	1219.4 2023-06-01	1200 2024-02-01
Highest weighted rating	1207.6 2023-06-01	1206.5 2025-06-01	1219.4 2023-06-01	1200 2018-10-01
Highest weighted performance	1281.6 2023-05-01	1267 2023-07-01	1349.1 2023-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.3	1206.5	1166.7	1200
Analysis
Rating	1190.3	1206.5	1166.7	1200
Raw rating	1190.3	1206.5	1166.7	1200
Weighted rating	1190.3	1206.5	1166.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.6	706.5	719.4	700
Max/Min rating change allowed	168.1	164.3	173.9	165.8
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	1190.3	1206.5	1166.7	1200
New weighted rating	1190.3	1206.5	1166.4	1200
New weighted performance	0	0	0	0
Temp new rating	1190.3	1206.5	1166.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.3	1206.5	1166.7	1200
New K-factor	36	36	36	36
New floor	707.6	706.5	719.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	4	6
	0	0	0
	0	0	0
History	10	4	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	10	5	50	0	1161.6	1161.6
Standard	4	2	50	0	1267	1267
Rapid	6	3	50	0	1091.3	1091.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190.3	1206.5	1166.7	1200
2025-09-01	1190.3	1206.5	1166.7	1200
2025-08-01	1190.3	1206.5	1166.7	1200
2025-07-01	1190.3	1206.5	1166.7	1200
2025-06-01	1190.3	1206.5	1166.7	1200
2025-05-01	1190.3	1206.5	1166.7	1200
2025-04-01	1190.3	1206.5	1166.7	1200
2025-03-01	1190.3	1206.5	1166.7	1200
2025-02-01	1190.3	1206.5	1166.7	1200
2025-01-01	1190.2	1206.5	1165.8	1200
2024-12-01	1190.2	1206.5	1165.8	1200
2024-11-01	1190.2	1206.5	1165.8	1200
2024-10-01	1190.2	1206.5	1165.8	1200
2024-09-01	1190.2	1206.5	1165.8	1200
2024-08-01	1190.2	1206.5	1165.8	1200
2024-07-01	1190.2	1206.5	1165.8	1200
2024-06-01	1190.2	1206.5	1165.8	1200
2024-08-01	1190.2	1206.5	1165.8	1200
2024-04-01	1190.2	1206.5	1165.8	1200
2024-03-01	1190.2	1206.5	1165.8	1200
2024-02-01	1190.2	1206.5	1165.8	1200
2024-01-01	1190.2	1206.5	1165.8	1200
2023-12-01	1190.2	1206.5	1165.8	1200
2023-11-01	1190.2	1206.5	1165.8	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	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
2	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
3	2023 KZN Provincial LSEN (Seniors)	2023-05-17	2023-05-17	Rapid	Ethekwini (KED)	3	3	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Matthee, R (Rouxandre)
2	2	Tournament 2023 KZN Provincial LSEN				Tournament 2023 KZN Provincial LSEN
		date 2023-05-17	rnd 1	type Rapid	result 1	date 2023-05-17	rnd 2	type Rapid	result 1
		Opponent Mbatha, E (Enhle)				Opponent Mzimela, T (Thabiso)
3	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Matthee, R (Rouxandre)

#	Games	Start				End
1	2	Tournament 2023 KZN Provincial LSEN				Tournament 2023 KZN Provincial LSEN
		date 2023-05-17	rnd 1	type Rapid	result 1	date 2023-05-17	rnd 2	type Rapid	result 1
		Opponent Mbatha, E (Enhle)				Opponent Mzimela, T (Thabiso)
2	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Matthee, R (Rouxandre)
2	2	Tournament 2023 KZN Provincial LSEN				Tournament 2023 KZN Provincial LSEN
		date 2023-05-17	rnd 1	type Rapid	result 1	date 2023-05-17	rnd 2	type Rapid	result 1
		Opponent Mbatha, E (Enhle)				Opponent Mzimela, T (Thabiso)
3	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Matthee, R (Rouxandre)

#	Games	Start				End
1	2	Tournament 2023 KZN Provincial LSEN				Tournament 2023 KZN Provincial LSEN
		date 2023-05-17	rnd 1	type Rapid	result 1	date 2023-05-17	rnd 2	type Rapid	result 1
		Opponent Mbatha, E (Enhle)				Opponent Mzimela, T (Thabiso)
2	1	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Engelbrecht, J (Joshniquin)

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	Meyer ,D (Dewanio)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Meyer ,D (Dewanio)	1	1168.9	743.9	1	1200	743.9	0	0	0	0	0	0
2	Kilroe-Smith ,G (Gabriella)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kilroe-Smith ,G (Gabriella)	1	1480.7	1055.7	1	1421.5	1055.7	0	0	0	0	0	0
3	Kriel ,Z (Zaydon)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kriel ,Z (Zaydon)	1	1218.6	1643.6	1	1198.4	1643.6	0	0	0	0	0	0
4	Matthee ,R (Rouxandre)	1	1	425	1	1	425	0	0	0	0	0	0
4	Matthee ,R (Rouxandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Naidoo ,K (Kerwin)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Naidoo ,K (Kerwin)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Kiewiets ,J (Jamie-Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Kiewiets ,J (Jamie-Lee)	1	908.1	483.1	0	0	0	1	889.4	483.1	0	0	0
7	Mbatha ,E (Enhle)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mbatha ,E (Enhle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Pietersen ,J (Jayline)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Pietersen ,J (Jayline)	1	1002.5	577.5	0	0	0	1	718	577.5	0	0	0
9	Engelbrecht ,J (Joshniquin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Engelbrecht ,J (Joshniquin)	1	1037.3	1462.3	0	0	0	1	1056.8	1462.3	0	0	0
10	Mzimela ,T (Thabiso)	1	1	425	0	0	0	1	1	425	0	0	0
10	Mzimela ,T (Thabiso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Warren, K (Kelvin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms