Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Schalkwyk, R (Ruben)

Chess SA id

1020154124

FIDE id

Date of birth

2002-10-24 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.5	1175.1	1200	1200
Raw rating	1177.5	1175.1	1200	1200
Weighted rating	1177.4	1175.1	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.2	171.8	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.5	1175.1	1200	1200
Analysis
Rating	1177.5	1175.1	1200	1200
Raw rating	1177.5	1175.1	1200	1200
Weighted rating	1177.4	1175.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.2	171.8	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	1177.5	1175.1	1200	1200
New weighted rating	1177.4	1175.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1177.5	1175.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.5	1175.1	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	20	20
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		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	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	20	7	35	-127.5	1285.9	1158.4
Standard	20	7	35	-127.5	1285.9	1158.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.5	1175.1	1200	1200
2025-09-01	1177.5	1175.1	1200	1200
2025-08-01	1177.5	1175.1	1200	1200
2025-07-01	1177.5	1175.1	1200	1200
2025-06-01	1177.5	1175.1	1200	1200
2025-05-01	1177.5	1175.1	1200	1200
2025-04-01	1177.5	1175.1	1200	1200
2025-03-01	1177.5	1175.1	1200	1200
2025-02-01	1177.5	1175.1	1200	1200
2025-01-01	1177.3	1175.1	1200	1200
2024-12-01	1177.3	1175.1	1200	1200
2024-11-01	1177.3	1175.1	1200	1200
2024-10-01	1177.3	1175.1	1200	1200
2024-09-01	1177.3	1175.1	1200	1200
2024-08-01	1177.3	1175.1	1200	1200
2024-07-01	1177.3	1175.1	1200	1200
2024-06-01	1177.3	1175.1	1200	1200
2024-08-01	1177.3	1175.1	1200	1200
2024-04-01	1177.3	1175.1	1200	1200
2024-03-01	1177.3	1175.1	1200	1200
2024-02-01	1177.3	1175.1	1200	1200
2024-01-01	1177.3	1175.1	1200	1200
2023-12-01	1177.3	1175.1	1200	1200
2023-11-01	1177.3	1175.1	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	2023 Centurion Chess Open (C)	2023-09-23	2023-09-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2023 Centurion Club Championships	2023-07-19	2023-09-06	Standard	Tshwane (GTP)	6	5	2	Yes	Analysis
3	Silver Lakes Open Chess Tournament (C)	2023-04-15	2023-04-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	2023 Milos Ristic Open Tournament (BC)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Prinsloo, C (Coreen)				Opponent Roberts, F (Frans-Leigh)
2	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Le Roux, D (Daniel)
3	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 1	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

#	Games	Start				End
1	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Prinsloo, C (Coreen)				Opponent Roberts, F (Frans-Leigh)
2	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Le Roux, D (Daniel)
3	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 1	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Prinsloo, C (Coreen)				Opponent Roberts, F (Frans-Leigh)
2	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Le Roux, D (Daniel)
3	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 1	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

#	Games	Start				End
1	2	Tournament Silver Lakes Open Chess Tournament				Tournament Silver Lakes Open Chess Tournament
		date 2023-04-15	rnd 1	type Standard	result 1	date 2023-04-15	rnd 2	type Standard	result 1
		Opponent Prinsloo, C (Coreen)				Opponent Roberts, F (Frans-Leigh)
2	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 4	type Standard	result 1	date 2023-09-23	rnd 4	type Standard	result 1
		Opponent Le Roux, D (Daniel)				Opponent Le Roux, D (Daniel)
3	1	Tournament 2023 Centurion Chess Open				Tournament 2023 Centurion Chess Open
		date 2023-09-23	rnd 1	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Prinsloo, N (Nicholas)				Opponent Prinsloo, N (Nicholas)

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	Olivier ,JG (Jacobus George)	2	1	0	2	1	0	0	0	0	0	0	0
1	Olivier ,JG (Jacobus George)	2	1343.9	1343.9	2	1345.1	1343.9	0	0	0	0	0	0
2	Barkhuizen ,SJ (Simon Jurgens)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Barkhuizen ,SJ (Simon Jurgens)	1	1294	869	1	1273.4	869	0	0	0	0	0	0
3	Baloyi ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Baloyi ,B (Boikanyo)	1	1245.4	820.4	1	1252.3	820.4	0	0	0	0	0	0
4	Tjebane ,B (Bohlale)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tjebane ,B (Bohlale)	1	1170.1	745.1	1	1165.2	745.1	0	0	0	0	0	0
5	Prinsloo ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
5	Prinsloo ,N (Nicholas)	1	1413.3	1838.3	1	1411.2	1838.3	0	0	0	0	0	0
6	Masanabo ,S (Sipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Masanabo ,S (Sipho)	1	1213	788	1	1220.8	788	0	0	0	0	0	0
7	Mock� ,E (Erick)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mock� ,E (Erick)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Van Rooyen ,M (Marcel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Rooyen ,M (Marcel)	1	1368.6	943.6	1	1359.6	943.6	0	0	0	0	0	0
9	Kaba ,C (Camron)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kaba ,C (Camron)	1	890.8	465.8	1	890.8	465.8	0	0	0	0	0	0
10	Darby ,AGP (Arthur)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Darby ,AGP (Arthur)	1	1200	775	1	1200	775	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

Van Schalkwyk, R (Ruben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms