Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen van Rensburg, E (Eduard)

Chess SA id

1130319091

FIDE id

Date of birth

2013-03-19 (U14)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.4	1210	1200	1200
Raw rating	1119.5	1114.3	1200	1200
Weighted rating	1206.4	1210	1200	1200
Weighted performance	965.8	958.9	0	0
Floor	742.3	752	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186	187.3	165.8	165.8
Highest rating	1242.3 2025-05-05	1252 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1242.3 2025-05-05	1252 2025-05-05	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1212.9 2025-09-01	1216.2 2025-09-01	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	965.8 2026-01-01	958.9 2026-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.9	-7.5	0	0
New rating	1199.5	1202.5	1200	1200
Analysis
Rating	1206.4	1210	1200	1200
Raw rating	1119.5	1114.3	1200	1200
Weighted rating	1206.4	1210	1200
Weighted performance	965.8	958.9	0
K-factor	36	36	36	36
Floor	742.3	752	700	700
Max/Min rating change allowed	186	187.3	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	1119.5	1114.3	1200	1200
New weighted rating	1199.5	1202.5	1200	1200
New weighted performance	959.4	952.5	0	0
Temp new rating	1199.5	1202.5	1200	1200
Temp new rating +/-	-6.9	-7.5	0	0
Final new rating +/-	-6.9	-7.5	0	0
New rating	1199.5	1202.5	1200	1200
New K-factor	36	36	36	36
New floor	742.3	752	700	700

Item	Main	Standard
	0	0
	18	18
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Lejweleputswa (FLW)
Province	Free State (FS)
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	18	7	38.89	-94.4	1236	1141.5
Standard	18	7	38.89	-94.4	1236	1141.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	7	38.89	-94.4	1236	1141.5
Standard	18	7	38.89	-94.4	1236	1141.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1119.5	1114.3	1200	1200
2025-11-30	1210.4	1216.6	1200	1200
2025-11-01	1210.4	1216.6	1200	1200
2025-09-30	1210.4	1216.6	1200	1200
2025-09-01	1210.4	1216.6	1200	1200
2025-08-01	1242.3	1252	1200	1200
2025-07-01	1242.3	1252	1200	1200
2025-06-01	1242.3	1252	1200	1200
2025-05-01	1242.3	1252	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	2025 Mzansi Individual Championships (U14 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U14 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	0	Yes	Analysis
3	Lejweleputswa Chess Open Chess Tournament 2025 (B)	2025-11-29	2025-11-29	Standard	Lejweleputswa (FLW)	5	4	0	Yes	Analysis
4	Free State Closed 2025 (U14 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
5	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
6	Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14)	2025-03-29	2025-03-29	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Narumo, B (Beloved)				Opponent Sithole, E (Ellen)
2	2	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ramabusa, R (Reboloke)				Opponent Sefafe, J (Jochebeth)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Mokhathi, O (Oratile)

#	Games	Start				End
1	2	Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Narumo, B (Beloved)				Opponent Sithole, E (Ellen)
2	2	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ramabusa, R (Reboloke)				Opponent Sefafe, J (Jochebeth)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Mokhathi, O (Oratile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Narumo, B (Beloved)				Opponent Sithole, E (Ellen)
2	2	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ramabusa, R (Reboloke)				Opponent Sefafe, J (Jochebeth)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Mokhathi, O (Oratile)

#	Games	Start				End
1	2	Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-04-12	rnd 4	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Narumo, B (Beloved)				Opponent Sithole, E (Ellen)
2	2	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ramabusa, R (Reboloke)				Opponent Sefafe, J (Jochebeth)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 3	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Mokhathi, 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	Moshodi ,R (Rethabile)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Moshodi ,R (Rethabile)	2	1281.2	856.2	2	1296.4	856.2	0	0	0	0	0	0
2	Tlale ,O (Olerato)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tlale ,O (Olerato)	1	1247.7	822.7	1	1251.9	822.7	0	0	0	0	0	0
3	Moletsane ,T (Tshimologo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moletsane ,T (Tshimologo)	1	1167.1	742.1	1	1166	742.1	0	0	0	0	0	0
4	Mohohlo ,L (Love-Jadis)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mohohlo ,L (Love-Jadis)	1	1155.6	730.6	1	1151	730.6	0	0	0	0	0	0
5	Sefafe ,J (Jochebeth)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sefafe ,J (Jochebeth)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Maseko ,L (Letlotlo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maseko ,L (Letlotlo)	1	1215.3	1640.3	1	1217.7	1640.3	0	0	0	0	0	0
7	Narumo ,B (Beloved)	1	1	425	1	1	425	0	0	0	0	0	0
7	Narumo ,B (Beloved)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Tshuma ,S (Sphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tshuma ,S (Sphesihle)	1	1198.4	773.4	1	1198.4	773.4	0	0	0	0	0	0
9	Molefe ,M (Molefe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Molefe ,M (Molefe)	1	1202.5	777.5	1	1203	777.5	0	0	0	0	0	0
10	Mokhathi ,O (Oratile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mokhathi ,O (Oratile)	1	1320.5	1745.5	1	1323.8	1745.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jansen van Rensburg, E (Eduard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms