Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rensburg, J (Jason)

Chess SA id

1990159711

FIDE id

Date of birth

1999-07-02 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.8	1229.4	1200	1200
Raw rating	1226.8	1229.4	1200	1200
Weighted rating	1221.5	1223.8	1200	1200
Weighted performance	0	0	0	0
Floor	726.8	729.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.6	159	165.8	165.8
Highest rating	1287.3 2023-08-01	1281.8 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.8 2025-02-01	1229.4 2025-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1219.1 2025-08-01	1221.2 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1287.3 2023-08-01	1281.8 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.8	1229.4	1200	1200
Analysis
Rating	1226.8	1229.4	1200	1200
Raw rating	1226.8	1229.4	1200	1200
Weighted rating	1221.5	1223.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.8	729.4	700	700
Max/Min rating change allowed	159.6	159	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	1226.8	1229.4	1200	1200
New weighted rating	1222.2	1224.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1226.8	1229.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.8	1229.4	1200	1200
New K-factor	36	36	36	36
New floor	726.8	729.4	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	4	4
	0	0
	0	0
History	9	9

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	5	2	40	-85	1377.3	1292.3
Standard	5	2	40	-85	1377.3	1292.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4	44.44	-47.2	1335.7	1288.5
Standard	9	4	44.44	-47.2	1335.7	1288.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1226.8	1229.4	1200	1200
2025-09-30	1226.8	1229.4	1200	1200
2025-09-01	1226.8	1229.4	1200	1200
2025-08-01	1226.8	1229.4	1200	1200
2025-07-01	1226.8	1229.4	1200	1200
2025-06-01	1226.8	1229.4	1200	1200
2025-05-01	1226.8	1229.4	1200	1200
2025-04-01	1226.8	1229.4	1200	1200
2025-03-01	1226.8	1229.4	1200	1200
2025-02-01	1226.8	1229.4	1200	1200
2025-01-01	1211.7	1213.3	1200	1200
2024-12-01	1211.7	1213.3	1200	1200
2024-11-01	1211.7	1213.3	1200	1200
2024-10-01	1211.7	1213.3	1200	1200
2024-09-01	1211.7	1213.3	1200	1200
2024-08-01	1211.7	1213.3	1200	1200
2024-07-01	1211.7	1213.3	1200	1200
2024-09-01	1211.7	1213.3	1200	1200
2024-05-01	1211.7	1213.3	1200	1200
2024-04-01	1211.7	1213.3	1200	1200
2024-03-01	1211.7	1213.3	1200	1200
2024-02-01	1211.7	1213.3	1200	1200
2024-01-01	1211.7	1213.3	1200	1200
2023-12-01	1211.7	1213.3	1200	1200

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	2025 Tshwane Chess OPEN Registration Tournament (B3)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane Chess OPEN Registration Tournament (B3)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2023 Woman's Day Open Chess Tournament (Rook)	2023-08-09	2023-08-09	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Barkhuizen, SJ (Simon Jurgens)				Opponent Jooste, J (Jan (janu))
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent De Bruin, H (Hanno)				Opponent De Bruin, H (Hanno)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Mokone, O (Oratile)				Opponent Mokone, O (Oratile)

#	Games	Start				End
1	2	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Barkhuizen, SJ (Simon Jurgens)				Opponent Jooste, J (Jan (janu))
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent De Bruin, H (Hanno)				Opponent De Bruin, H (Hanno)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Mokone, O (Oratile)				Opponent Mokone, O (Oratile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Barkhuizen, SJ (Simon Jurgens)				Opponent Jooste, J (Jan (janu))
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent De Bruin, H (Hanno)				Opponent De Bruin, H (Hanno)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Mokone, O (Oratile)				Opponent Mokone, O (Oratile)

#	Games	Start				End
1	2	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2023-08-09	rnd 5	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Barkhuizen, SJ (Simon Jurgens)				Opponent Jooste, J (Jan (janu))
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 1
		Opponent De Bruin, H (Hanno)				Opponent De Bruin, H (Hanno)
3	1	Tournament 2023 Woman's Day Open Chess Tournament				Tournament 2023 Woman's Day Open Chess Tournament
		date 2023-08-09	rnd 2	type Standard	result 1	date 2023-08-09	rnd 2	type Standard	result 1
		Opponent Mokone, O (Oratile)				Opponent Mokone, O (Oratile)

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	Mokone ,O (Oratile)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mokone ,O (Oratile)	1	1192.1	1617.1	1	1191.5	1617.1	0	0	0	0	0	0
2	Marais ,J (Jan-Luc)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Marais ,J (Jan-Luc)	1	1175.8	750.8	1	1170.8	750.8	0	0	0	0	0	0
3	Pillay ,K (Ketana)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pillay ,K (Ketana)	1	1426.8	1001.8	1	1414.5	1001.8	0	0	0	0	0	0
4	Matsioloko ,O (Osega)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Matsioloko ,O (Osega)	1	1315.9	890.9	1	1305.2	890.9	0	0	0	0	0	0
5	Waring ,C (Caydence)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Waring ,C (Caydence)	1	1485.8	1060.8	1	1466	1060.8	0	0	0	0	0	0
6	Rambritch ,A (Abhay)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rambritch ,A (Abhay)	1	1415.3	990.3	1	1410.6	990.3	0	0	0	0	0	0
7	De Bruin ,H (Hanno)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Bruin ,H (Hanno)	1	1307	1732	1	1301.3	1732	0	0	0	0	0	0
8	Jooste ,J (Jan (janu))	1	1	425	1	1	425	0	0	0	0	0	0
8	Jooste ,J (Jan (janu))	1	1362.3	1787.3	1	1362.2	1787.3	0	0	0	0	0	0
9	Barkhuizen ,SJ (Simon Jurgens)	1	1	425	1	1	425	0	0	0	0	0	0
9	Barkhuizen ,SJ (Simon Jurgens)	1	1340.7	1765.7	1	1336.4	1765.7	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

Van Rensburg, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms