Chess South Africa Ratings Database

PLAYER PAGE

Personal

Crouse, R (Ruan)

Chess SA id

1110160155

FIDE id

Date of birth

2011-04-22 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1225.8	1234.6	1197	1200
Raw rating	1225.8	1234.6	1197	1200
Weighted rating	1203.8	1208	1196.9	1200
Weighted performance	0	0	0	0
Floor	725.8	734.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.8	157.8	166.5	165.8
Highest rating	1225.8 2025-09-01	1234.6 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1225.8 2025-09-01	1234.6 2025-09-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1202.8 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1225.8	1234.6	1197	1200
Analysis
Rating	1225.8	1234.6	1197	1200
Raw rating	1225.8	1234.6	1197	1200
Weighted rating	1203.8	1208	1196.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	725.8	734.6	700	700
Max/Min rating change allowed	159.8	157.8	166.5	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	1225.8	1234.6	1197	1200
New weighted rating	1205.8	1210.4	1196.9	1200
New weighted performance	0	0	0	0
Temp new rating	1225.8	1234.6	1197	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1225.8	1234.6	1197	1200
New K-factor	36	36	36	36
New floor	725.8	734.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	4	0	4
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	3	60	85	1282.9	1367.9
Standard	5	3	60	85	1282.9	1367.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	5	55.56	47.2	1225.6	1272.8
Standard	5	3	60	85	1282.9	1367.9
Rapid	4	2	50	0	1153.9	1153.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1225.8	1234.6	1197	1200
2025-09-30	1225.8	1234.6	1197	1200
2025-09-01	1225.8	1234.6	1197	1200
2025-08-01	1197.2	1200	1197	1200
2025-07-01	1197.2	1200	1197	1200
2025-06-01	1197.2	1200	1197	1200
2025-05-01	1197.2	1200	1197	1200
2025-04-01	1197.2	1200	1197	1200
2025-03-01	1197.2	1200	1197	1200
2025-02-01	1197.2	1200	1197	1200
2025-01-01	1197.1	1200	1196.8	1200
2024-12-01	1197.1	1200	1196.8	1200
2024-11-01	1197.1	1200	1196.8	1200
2024-10-01	1197.1	1200	1196.8	1200
2024-09-01	1197.1	1200	1196.8	1200
2024-08-01	1197.1	1200	1196.8	1200
2024-07-01	1197.1	1200	1196.8	1200
2024-09-01	1197.1	1200	1196.8	1200
2024-05-01	1197.1	1200	1196.8	1200
2024-04-01	1197.1	1200	1196.8	1200
2024-03-01	1197.1	1200	1196.8	1200
2024-02-01	1197.1	1200	1196.8	1200
2024-01-01	1197.1	1200	1196.8	1200
2023-12-01	1197.1	1200	1196.8	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	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Women's Day Open 2025 (U12)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	August Primary School Chess Festival 2023 (Grade 6+7 B)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Blom, W (Wian)				Opponent Nqaqu, S (Sibusiso Blessing)
2	2	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 4	type Rapid	result 1
		Opponent Liebenberg, H (Helgard)				Opponent Mcpherson, L (Lilly)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Madikwe, L (Letlotlo)				Opponent Madikwe, L (Letlotlo)

#	Games	Start				End
1	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Blom, W (Wian)				Opponent Nqaqu, S (Sibusiso Blessing)
2	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Madikwe, L (Letlotlo)				Opponent Madikwe, L (Letlotlo)

#	Games	Start				End
1	2	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 4	type Rapid	result 1
		Opponent Liebenberg, H (Helgard)				Opponent Mcpherson, L (Lilly)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Blom, W (Wian)				Opponent Nqaqu, S (Sibusiso Blessing)
2	2	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 4	type Rapid	result 1
		Opponent Liebenberg, H (Helgard)				Opponent Mcpherson, L (Lilly)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Madikwe, L (Letlotlo)				Opponent Madikwe, L (Letlotlo)

#	Games	Start				End
1	2	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Blom, W (Wian)				Opponent Nqaqu, S (Sibusiso Blessing)
2	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 1	type Standard	result 1	date 2025-08-09	rnd 1	type Standard	result 1
		Opponent Madikwe, L (Letlotlo)				Opponent Madikwe, L (Letlotlo)

#	Games	Start				End
1	2	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 3	type Rapid	result 1	date 2023-08-04	rnd 4	type Rapid	result 1
		Opponent Liebenberg, H (Helgard)				Opponent Mcpherson, L (Lilly)

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	Erasmus ,S (Sonja)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Erasmus ,S (Sonja)	1	1349.6	924.6	1	1355.8	924.6	0	0	0	0	0	0
2	Mlambo ,M (Mbulelo Ntsako)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mlambo ,M (Mbulelo Ntsako)	1	1362.5	937.5	1	1370.2	937.5	0	0	0	0	0	0
3	Nqaqu ,S (Sibusiso Blessing)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nqaqu ,S (Sibusiso Blessing)	1	1286.6	1711.6	1	1285.4	1711.6	0	0	0	0	0	0
4	Blom ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Blom ,W (Wian)	1	1216	1641	1	1221.4	1641	0	0	0	0	0	0
5	Madikwe ,L (Letlotlo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Madikwe ,L (Letlotlo)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0
6	Mcpherson ,L (Lilly)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mcpherson ,L (Lilly)	1	1046.9	1471.9	0	0	0	1	1124	1471.9	0	0	0
7	Grobler ,W (Wilan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Grobler ,W (Wilan)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Motaung ,V (Vuyiswa)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Motaung ,V (Vuyiswa)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Liebenberg ,H (Helgard)	1	1	425	0	0	0	1	1	425	0	0	0
9	Liebenberg ,H (Helgard)	1	1168.7	1593.7	0	0	0	1	1200	1593.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Crouse, R (Ruan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms