Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willemse, RC (Reinier Christopher)

Chess SA id

187042898

FIDE id

Date of birth

1987-06-03 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1300.5	1297.7	1300	1300
Raw rating	1300.5	1294.6	1300	1300
Weighted rating	1298.7	1297.7	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	800.5	800	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	143.7	144.9	143.8	143.8
Highest rating	1300.5 2025-09-30	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1300.5 2025-09-30	1300 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1297.9 2025-09-30	1297.4 2025-09-30	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	0
New rating	1300.5	1297.7	1300	1300
Analysis
Rating	1300.5	1297.7	1300	1300
Raw rating	1300.5	1294.6	1300	1300
Weighted rating	1298.7	1297.7	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	800.5	800	800	800
Max/Min rating change allowed	143.7	144.9	143.8	143.8
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	1300.5	1294.6	1300	1300
New weighted rating	1299.1	1297.7	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1300.5	1297.7	1300	1300
Temp new rating +/-	0	-0	0	0
Final new rating +/-	0	-0	0	0
New rating	1300.5	1297.7	1300	1300
New K-factor	36	36	36	36
New floor	800.5	800	800	800

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	10	4	40	-85	1342.7	1257.7
Standard	10	4	40	-85	1342.7	1257.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4	40	-85	1342.7	1257.7
Standard	10	4	40	-85	1342.7	1257.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1300.5	1294.6	1300	1300
2025-09-30	1300.5	1294.6	1300	1300
2025-09-01	1295.7	1295.6	1300	1300
2025-08-01	1295.7	1295.6	1300	1300
2025-07-01	1293.7	1293.4	1300	1300
2025-06-01	1300	1300	1300	1300
2025-05-01	1300	1300	1300	1300
2025-04-01	1300	1300	1300	1300
2025-03-01	1300	1300	1300	1300
2025-02-01	1300	1300	1300	1300
2025-01-01	1300	1300	1300	1300
2024-12-01	1300	1300	1300	1300
2024-11-01	1300	1300	1300	1300
2024-10-01	1300	1300	1300	1300
2024-09-01	1300	1300	1300	1300
2024-08-01	1300	1300	1300	1300
2024-07-01	1300	1300	1300	1300
2024-09-01	1300	1300	1300	1300
2024-05-01	1300	1300	1300	1300
2024-04-01	1300	1300	1300	1300
2024-03-01	1300	1300	1300	1300
2024-02-01	1300	1300	1300	1300
2024-01-01	1300	1300	1300	1300
2023-12-01	1200	1200	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	Ekurhuleni Trial 4 2025 (B)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (B)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (B)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (B)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 4 2025				Tournament Ekurhuleni Trial 4 2025
		date 2025-09-21	rnd 4	type Standard	result 1	date 2025-09-21	rnd 4	type Standard	result 1
		Opponent Nyambi, S (Sifiso)				Opponent Nyambi, S (Sifiso)
2	1	Tournament Ekurhuleni Trial 4 2025				Tournament Ekurhuleni Trial 4 2025
		date 2025-09-21	rnd 2	type Standard	result 1	date 2025-09-21	rnd 2	type Standard	result 1
		Opponent Zhu, R (Ryan Yuancheng)				Opponent Zhu, R (Ryan Yuancheng)
3	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Nyambi, S (Sfiso)				Opponent Nyambi, S (Sfiso)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Nyambi, S (Sfiso)				Opponent Nyambi, S (Sfiso)
2	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Zhu, R (Ryan Yuancheng)				Opponent Zhu, R (Ryan Yuancheng)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Nyambi, S (Sfiso)				Opponent Nyambi, S (Sfiso)
2	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Zhu, R (Ryan Yuancheng)				Opponent Zhu, R (Ryan Yuancheng)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Nyambi, S (Sfiso)				Opponent Nyambi, S (Sfiso)
2	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Zhu, R (Ryan Yuancheng)				Opponent Zhu, R (Ryan Yuancheng)

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	Tsotetsi ,L (Lebohang)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Tsotetsi ,L (Lebohang)	2	1130.4	705.4	2	1034.4	705.4	0	0	0	0	0	0
2	Hlatshwayo ,A (Amukelani)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Hlatshwayo ,A (Amukelani)	2	1617.4	1192.4	2	1623.1	1192.4	0	0	0	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	2	425	2	2	425	0	0	0	0	0	0
3	Zhu ,R (Ryan Yuancheng)	2	1461.3	1886.3	2	1472.9	1886.3	0	0	0	0	0	0
4	Forbes ,AL (Anthony Lloyd)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Forbes ,AL (Anthony Lloyd)	2	1298.4	873.4	2	1298.4	873.4	0	0	0	0	0	0
5	Nyambi ,S (Sfiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nyambi ,S (Sfiso)	1	1211.8	1636.8	1	1212.4	1636.8	0	0	0	0	0	0
6	Nyambi ,S (Sifiso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nyambi ,S (Sifiso)	1	1200	1625	1	1200	1625	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

Willemse, RC (Reinier Christopher)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms