Chess South Africa Ratings Database

PLAYER PAGE

Personal

Crous, R (Ruvan)

Chess SA id

1150302452

FIDE id

Date of birth

2015-04-07 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1372.2	1370.5	1200	1200
Raw rating	1372.2	1370.5	1200	1200
Weighted rating	1296.6	1296.2	1200	1200
Weighted performance	1327.5	1325.2	0	0
Floor	932.5	936.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	129.7	130	165.8	165.8
Highest rating	1454.9 2025-09-30	1454.1 2025-09-30	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1432.5 2025-09-30	1436.1 2025-09-30	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1304.7 2024-04-01	1302.7 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1454.9 2025-09-30	1454.1 2025-09-30	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1372.2	1370.5	1200	1200
Analysis
Rating	1372.2	1370.5	1200	1200
Raw rating	1372.2	1370.5	1200	1200
Weighted rating	1296.6	1296.2	1200
Weighted performance	1327.5	1325.2	0
K-factor	32	32	36	36
Floor	932.5	936.1	700	700
Max/Min rating change allowed	129.7	130	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	1372.2	1370.5	1200	1200
New weighted rating	1306.5	1306	1200	1200
New weighted performance	1318.6	1316.3	0	0
Temp new rating	1372.2	1370.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1372.2	1370.5	1200	1200
New K-factor	32	32	36	36
New floor	932.5	936.1	700	700

Item	Main	Standard
	0	0
	35	35
	33	33
	0	0
	0	0
	0	0
History	68	68

Games since
	Main 68	Standard 68		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1824		630		40
Male	1512		509		33
U12	223		84		8
U12 Male	161		56		5
Standard
	RSA		Province		Region
Overall	1752		649		49
Male	1446		526		41
U12	209		84		8
U12 Male	151		55		5
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	35	22.5	64.29	121.4	1294.5	1415.9
Standard	35	22.5	64.29	121.4	1294.5	1415.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	36.5	53.68	31.2	1262.4	1293.6
Standard	68	36.5	53.68	31.2	1262.4	1293.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1372.2	1370.5	1200	1200
2025-11-30	1429.1	1431.3	1200	1200
2025-11-01	1429.1	1431.3	1200	1200
2025-09-30	1432.5	1436.1	1200	1200
2025-09-01	1406.2	1404.1	1200	1200
2025-08-01	1406.2	1404.1	1200	1200
2025-07-01	1304.7	1302.7	1200	1200
2025-06-01	1279.2	1277.8	1200	1200
2025-05-01	1238	1237.2	1200	1200
2025-04-01	1202.8	1205.8	1200	1200
2025-03-01	1202.8	1205.8	1200	1200
2025-02-01	1194.1	1197.2	1200	1200
2025-01-01	1194.1	1197.2	1200	1200
2024-12-01	1175.3	1174.4	1200	1200
2024-11-01	1175.3	1174.4	1200	1200
2024-10-01	1160.7	1155.6	1200	1200
2024-09-01	1155.1	1148.8	1200	1200
2024-11-01	1178.7	1176	1200	1200
2024-07-01	1149.2	1138.4	1200	1200
2024-06-01	1149.2	1138.4	1200	1200
2024-05-01	1149.2	1138.4	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	Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	5	0	Yes	Analysis
2	West Rand Closed 2025 (U12)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	West Rand Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
4	2025 D2 Schools League Finals (U11)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
5	West Rand Open 2.0 2025 (U12)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	2025 D2 Schools Individuals (U11 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	FIDE in The West 2025 (U12)	2025-04-12	2025-04-12	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
8	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
9	Gauteng Inter-Region at UJ 2024 (U10 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	2024 West Rand Closed (U10)	2024-10-12	2024-10-12	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
11	Gauteng Top Schools 2024 (Primary Reserves)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
12	2024 West Rand Trials (U10)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
13	2024 West Rand Rappies Open (U10)	2024-08-03	2024-08-03	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
14	D2 School League Finals 2024 (U9)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
15	2024 West Rand RHS Open (U10)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2025 D2 Schools League Finals				Tournament West Rand Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mokotedi, M (Mpho Wonderboy)				Opponent Mangqayi, B (Busisiwe)
2	3	Tournament West Rand Trials 2025				Tournament West Rand Closed 2025
		date 2025-09-06	rnd 5	type Standard	result 1	date 2025-10-18	rnd 2	type Standard	result 1
		Opponent Folscher, E (Ethan)				Opponent Van Rensburg, L (Liem)
3	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Kovuzela, M (Mosa Nozipho)

#	Games	Start				End
1	8	Tournament 2025 D2 Schools League Finals				Tournament West Rand Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mokotedi, M (Mpho Wonderboy)				Opponent Mangqayi, B (Busisiwe)
2	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Kovuzela, M (Mosa Nozipho)
3	3	Tournament 2024 West Rand Closed				Tournament 2024 West Rand Closed
		date 2024-10-12	rnd 3	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Jordaan, L (Louryn)				Opponent Thabatha, B (Bubobakho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2025 D2 Schools League Finals				Tournament West Rand Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mokotedi, M (Mpho Wonderboy)				Opponent Mangqayi, B (Busisiwe)
2	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Kovuzela, M (Mosa Nozipho)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Gege, P (Phumlane)				Opponent Mokgosinyana, A (Amogelang)

#	Games	Start				End
1	8	Tournament 2025 D2 Schools League Finals				Tournament West Rand Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Mokotedi, M (Mpho Wonderboy)				Opponent Mangqayi, B (Busisiwe)
2	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 4	type Standard	result 1
		Opponent Gauche, K (Kian)				Opponent Kovuzela, M (Mosa Nozipho)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 3	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Gege, P (Phumlane)				Opponent Mokgosinyana, A (Amogelang)

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	Botha ,AZ (Adriaan Zander)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Botha ,AZ (Adriaan Zander)	3	1579.2	1154.2	3	1576	1154.2	0	0	0	0	0	0
2	Ninham ,G (Grant)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Ninham ,G (Grant)	3	1250.6	825.6	3	1249.4	825.6	0	0	0	0	0	0
3	Carr ,P (Phillip Stuart)	2	1	0	2	1	0	0	0	0	0	0	0
3	Carr ,P (Phillip Stuart)	2	1162.7	1162.7	2	1156.6	1162.7	0	0	0	0	0	0
4	Mlambo ,M (Mbulelo Ntsako)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Mlambo ,M (Mbulelo Ntsako)	2	1340.5	1553	2	1338.8	1553	0	0	0	0	0	0
5	Van Der Merwe ,J (Jayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,J (Jayden)	2	1305.6	880.6	2	1306	880.6	0	0	0	0	0	0
6	Marais ,E (Ewald Pierre)	2	1	0	2	1	0	0	0	0	0	0	0
6	Marais ,E (Ewald Pierre)	2	1140.1	1140.1	2	1133.6	1140.1	0	0	0	0	0	0
7	Marais ,A (Ava)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Marais ,A (Ava)	2	1431.8	1006.8	2	1429.1	1006.8	0	0	0	0	0	0
8	Schutte ,CB (Christiaan Benjamin)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Schutte ,CB (Christiaan Benjamin)	2	1448.4	1023.4	2	1459.8	1023.4	0	0	0	0	0	0
9	Erasmus ,S (Sonja)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Erasmus ,S (Sonja)	2	1410.4	985.4	2	1409.9	985.4	0	0	0	0	0	0
10	Mokotedi ,M (Mpho Wonderboy)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mokotedi ,M (Mpho Wonderboy)	1	1217.3	1642.3	1	1220.7	1642.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Crous, R (Ruvan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms