Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kleyn, J (Jacques)

Chess SA id

1130136591

FIDE id

Date of birth

2013-04-05 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1243.4	1242.6	1200	1200
Raw rating	1243.4	1242.6	1200	1200
Weighted rating	1242.2	1241.2	1200	1200
Weighted performance	866	866.2	0	0
Floor	753.5	754.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.9	156	165.8	165.8
Highest rating	1253.5 2024-02-01	1254.1 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1253.5 2024-02-01	1254.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1253.5 2024-07-01	1254.1 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1249.1 2022-07-01	1244.5 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1243.4	1242.6	1200	1200
Analysis
Rating	1243.4	1242.6	1200	1200
Raw rating	1243.4	1242.6	1200	1200
Weighted rating	1242.2	1241.2	1200
Weighted performance	866	866.2	0
K-factor	36	36	36	36
Floor	753.5	754.1	700	700
Max/Min rating change allowed	155.9	156	165.8	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	1243.4	1242.6	1200	1200
New weighted rating	1242.1	1241.2	1200	1200
New weighted performance	858.8	859	0	0
Temp new rating	1243.4	1242.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1243.4	1242.6	1200	1200
New K-factor	36	36	36	36
New floor	753.5	754.1	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	4	4
	33	33
	0	0
History	41	41

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	41	18.5	45.12	-41.5	1263.3	1221.8
Standard	41	18.5	45.12	-41.5	1263.3	1221.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1243.4	1242.6	1200	1200
2025-09-30	1243.4	1242.6	1200	1200
2025-09-01	1243.4	1242.6	1200	1200
2025-08-01	1243.4	1242.6	1200	1200
2025-07-01	1243.4	1242.6	1200	1200
2025-06-01	1243.4	1242.6	1200	1200
2025-05-01	1243.4	1242.6	1200	1200
2025-04-01	1243.4	1242.6	1200	1200
2025-03-01	1243.4	1242.6	1200	1200
2025-02-01	1242.8	1241.9	1200	1200
2025-01-01	1232.9	1230.7	1200	1200
2024-12-01	1232.9	1230.7	1200	1200
2024-11-01	1232.9	1230.7	1200	1200
2024-10-01	1232.9	1230.7	1200	1200
2024-09-01	1232.9	1230.7	1200	1200
2024-08-01	1232.9	1230.7	1200	1200
2024-07-01	1253.5	1254.1	1200	1200
2024-09-01	1253.5	1254.1	1200	1200
2024-05-01	1253.5	1254.1	1200	1200
2024-04-01	1253.5	1254.1	1200	1200
2024-03-01	1253.5	1254.1	1200	1200
2024-02-01	1253.5	1254.1	1200	1200
2024-01-01	1253.5	1254.1	1200	1200
2023-12-01	1253.5	1254.1	1200	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	George Primary Top Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
2	Top Schools 2023 (U11)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	George Topskole 2022 (O9)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	Western Cape Schools 2022 (U9 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Eden Proewe 2 2022 (O9 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	4	2	Yes	Analysis
6	Eden Proewe 1 2022 (O9 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis
7	George Trials 3 2022 (U9)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	George Trials 2 2022 (U9)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	George Trials 1 2022 (U9)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament George Trials 2 2022				Tournament George Trials 3 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Fourie, J (Jacques)
2	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Pentz, J (Jason)				Opponent Lengisi, S (Simtha)
3	2	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Ryk, L (Liam)				Opponent Punt, C (Christiaan Rufus)

#	Games	Start				End
1	4	Tournament George Trials 2 2022				Tournament George Trials 3 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Fourie, J (Jacques)
2	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Pentz, J (Jason)				Opponent Lengisi, S (Simtha)
3	2	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Ryk, L (Liam)				Opponent Punt, C (Christiaan Rufus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament George Trials 2 2022				Tournament George Trials 3 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Fourie, J (Jacques)
2	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Pentz, J (Jason)				Opponent Lengisi, S (Simtha)
3	2	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Ryk, L (Liam)				Opponent Punt, C (Christiaan Rufus)

#	Games	Start				End
1	4	Tournament George Trials 2 2022				Tournament George Trials 3 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Hilbert, R (Raine)				Opponent Fourie, J (Jacques)
2	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Pentz, J (Jason)				Opponent Lengisi, S (Simtha)
3	2	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Ryk, L (Liam)				Opponent Punt, C (Christiaan Rufus)

No games found.

#	Games	Start				End

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	Dixon ,A (Arlo)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Dixon ,A (Arlo)	3	1204.7	779.7	3	1207.2	779.7	0	0	0	0	0	0
2	Fourie ,J (Jacques)	2	1	0	2	1	0	0	0	0	0	0	0
2	Fourie ,J (Jacques)	2	1262.2	1262.2	2	1272.4	1262.2	0	0	0	0	0	0
3	Zaaiman ,J (Jana)	2	1	0	2	1	0	0	0	0	0	0	0
3	Zaaiman ,J (Jana)	2	1313.1	1313.1	2	1315.2	1313.1	0	0	0	0	0	0
4	Steenberg ,H (Hendre)	2	1	0	2	1	0	0	0	0	0	0	0
4	Steenberg ,H (Hendre)	2	1261.6	1261.6	2	1274.2	1261.6	0	0	0	0	0	0
5	Van Staden ,P (Pearson)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Staden ,P (Pearson)	2	1246.8	821.8	2	1258.8	821.8	0	0	0	0	0	0
6	Lengisi ,S (Simtha)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lengisi ,S (Simtha)	1	1377.2	1802.2	1	1376.7	1802.2	0	0	0	0	0	0
7	Punt ,CR (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Punt ,CR (Christiaan)	1	1352.6	1777.6	1	1345.6	1777.6	0	0	0	0	0	0
8	Francis ,A (Aaron)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Francis ,A (Aaron)	1	1501.4	1076.4	1	1503.9	1076.4	0	0	0	0	0	0
9	Van Der Merwe ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Merwe ,L (Liam)	1	1133.6	1558.6	1	1120	1558.6	0	0	0	0	0	0
10	Du Preez ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Preez ,C (Christiaan)	1	1252.1	827.1	1	1240.4	827.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kleyn, J (Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms