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	1297.4	1300	1300
Raw rating	1300.5	1294.6	1300	1300
Weighted rating	1297.9	1297.4	1299	1299
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	0.3	0	0
New rating	1300.5	1297.7	1300	1300
Analysis
Rating	1300.5	1297.4	1300	1300
Raw rating	1300.5	1294.6	1300	1300
Weighted rating	1297.9	1297.4	1299
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	1298.7	1297.7	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1300.5	1297.7	1300	1300
Temp new rating +/-	0	0.3	0	0
Final new rating +/-	0	0.3	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
2025-09-30	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
2024-06-01	1300	1300	1300	1300
2024-08-01	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
2023-11-01	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 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

#	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

Notifications

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