Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kleyn, J (Jayden)

Chess SA id

1050139210

FIDE id

Date of birth

2005-06-13 (Adult)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239.4	1248.8	1200	1180
Raw rating	1239.4	1248.8	1200	1180
Weighted rating	1236.3	1244.6	1200	1180
Weighted performance	905.9	898.5	0	0
Floor	739.4	748.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.8	154.7	165.8	170.6
Highest rating	1239.4 2024-05-01	1248.8 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1239.4 2024-05-01	1248.8 2024-05-01	1200 2024-02-01	1200 2020-01-01
Highest weighted rating	1234.1 2025-08-01	1241.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1207.4 2022-03-01	1207.4 2022-03-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.4	1248.8	1200	1180
Analysis
Rating	1239.4	1248.8	1200	1180
Raw rating	1239.4	1248.8	1200	1180
Weighted rating	1236.3	1244.6	1200
Weighted performance	905.9	898.5	0
K-factor	36	36	36	36
Floor	739.4	748.8	700	700
Max/Min rating change allowed	156.8	154.7	165.8	170.6
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	1239.4	1248.8	1200	1180
New weighted rating	1237.2	1245.8	1200	1180
New weighted performance	904.6	897.2	0	0
Temp new rating	1239.4	1248.8	1200	1180
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.4	1248.8	1200	1180
New K-factor	36	36	36	36
New floor	739.4	748.8	700	700

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	5	5	0
	11	11	0
	14	9	5
	0	0	0
History	30	25	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Central Karoo (WCK)
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	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	30	14	46.67	-28.3	1258.5	1230.1
Standard	25	12	48	-17	1245.7	1228.7
Rapid	0	0	0	0	0	0
Blitz	5	2	40	-85	1322.3	1237.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1239.4	1248.8	1200	1180
2025-09-01	1239.4	1248.8	1200	1180
2025-08-01	1239.4	1248.8	1200	1180
2025-07-01	1239.4	1248.8	1200	1180
2025-06-01	1239.4	1248.8	1200	1180
2025-05-01	1239.4	1248.8	1200	1180
2025-04-01	1239.4	1248.8	1200	1180
2025-03-01	1239.4	1248.8	1200	1180
2025-02-01	1239.4	1248.8	1200	1180
2025-01-01	1239.4	1248.8	1200	1180
2024-12-01	1239.4	1248.8	1200	1180
2024-11-01	1239.4	1248.8	1200	1180
2024-10-01	1239.4	1248.8	1200	1180
2024-09-01	1239.4	1248.8	1200	1180
2024-08-01	1239.4	1248.8	1200	1180
2024-07-01	1239.4	1248.8	1200	1180
2024-06-01	1239.4	1248.8	1200	1180
2024-08-01	1239.4	1248.8	1200	1180
2024-04-01	1195.2	1188.4	1200	1180
2024-03-01	1195.2	1188.4	1200	1180
2024-02-01	1195.2	1188.4	1200	1180
2024-01-01	1195.2	1188.4	1200	1180
2023-12-01	1195.2	1188.4	1200	1180
2023-11-01	1195.2	1188.4	1200	1180

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	Central Karoo Schools Chess Trial 1 2024 (U20)	2024-03-02	2024-03-02	Standard	Central Karoo (WCK)	5	5	4	Yes	Analysis
2	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	Central Karoo Schools Chess Trial 1 2023 (U19)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	WCCA Rural Cup 2022 (U20)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
5	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	2	Yes	Analysis
6	Central Karoo 2022 (U15+U18 Boys)	2022-03-19	2022-03-19	Standard	Central Karoo (WCK)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, J (Jacob)				Opponent Willemse, C (Clyde)
2	3	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jaftha, D (Duwayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Abrahams, K (Kenrick)

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, J (Jacob)				Opponent Willemse, C (Clyde)
2	3	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jaftha, D (Duwayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Abrahams, K (Kenrick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Kruger, J (Jamie)				Opponent Kruger, J (Jamie)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 1	type Blitz	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Labuschagne, A (Anke)				Opponent Labuschagne, A (Anke)

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, J (Jacob)				Opponent Willemse, C (Clyde)
2	3	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jaftha, D (Duwayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Abrahams, K (Kenrick)

#	Games	Start				End
1	3	Tournament Western Cape HS Individuals 2023				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2023-04-02	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Visser, J (Jacob)				Opponent Willemse, C (Clyde)
2	3	Tournament Central Karoo Schools Chess Trial 1 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-04-01	rnd 1	type Standard	result 1
		Opponent Jaftha, D (Duwayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Central Karoo Schools Chess Trial 1 2024				Tournament Central Karoo Schools Chess Trial 1 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Stalmeester, A (Aiden)				Opponent Abrahams, K (Kenrick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Kruger, J (Jamie)				Opponent Kruger, J (Jamie)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 1	type Blitz	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Labuschagne, A (Anke)				Opponent Labuschagne, A (Anke)

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	Stalmeester ,A (Aiden)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Stalmeester ,A (Aiden)	3	1198.6	1482	3	1197	1482	0	0	0	0	0	0
2	Abrahams ,K (Kenrick)	2	1	0	2	1	0	0	0	0	0	0	0
2	Abrahams ,K (Kenrick)	2	1188.4	1188.4	2	1166.8	1188.4	0	0	0	0	0	0
3	Mitchells ,J (Jamie-Lee)	2	0	-425	1	0	-425	0	0	0	1	0	-425
3	Mitchells ,J (Jamie-Lee)	2	1467.6	1042.6	1	1396.1	1042.6	0	0	0	1	1243.9	1042.6
4	Square ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Square ,N (Nathan)	1	1185.2	760.2	1	1193.8	760.2	0	0	0	0	0	0
5	Visser ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
5	Visser ,J (Jacob)	1	1204.4	1629.4	1	1199.6	1629.4	0	0	0	0	0	0
6	Willemse ,C (Clyde)	1	1	425	1	1	425	0	0	0	0	0	0
6	Willemse ,C (Clyde)	1	1217.9	1642.9	1	1220.8	1642.9	0	0	0	0	0	0
7	Fillies ,C (Carlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fillies ,C (Carlin)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Sithole ,L (Lucky)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sithole ,L (Lucky)	1	1314.1	889.1	1	1327.6	889.1	0	0	0	0	0	0
9	Stampulu ,H (Hlomla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Stampulu ,H (Hlomla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ramasetja ,L (Lesetja)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ramasetja ,L (Lesetja)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kleyn, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms