Chess South Africa Ratings Database

PLAYER PAGE

Personal

Visser, R (Roelien)

Chess SA id

2090300154

FIDE id

Date of birth

2009-04-26 (U18)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-21

Personal details last changed

1900-01-01

Junior GPX Games

11.5

Junior GPX Points

1076.6

Item	Main	Standard	Rapid	Blitz
Rating	1183.2	1182	1199.5	1200
Raw rating	1183.2	1182	1199.5	1200
Weighted rating	1180.2	1177.7	1199.5	1200
Weighted performance	1053.1	1060.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	170.1	165.9	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.2	1182	1199.5	1200
Analysis
Rating	1183.2	1182	1199.5	1200
Raw rating	1183.2	1182	1199.5	1200
Weighted rating	1180.2	1177.7	1199.5
Weighted performance	1053.1	1060.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.8	170.1	165.9	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	1183.2	1182	1199.5	1200
New weighted rating	1180.3	1177.9	1199.5	1200
New weighted performance	1052.7	1059.9	0	0
Temp new rating	1183.2	1182	1199.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.2	1182	1199.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	4	5
	29	29	0
	0	0	0
	0	0	0
	0	0	0
History	38	33	5

Games since
	Main 38	Standard 33		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4062		1414		173
Female	1014		326		40
U18	616		223		34
U18 Female	116		41		6
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	9	2	22.22	-236.1	1371.3	1135.2
Standard	4	1	25	-212.5	1453.9	1241.4
Rapid	5	1	20	-255	1305.3	1050.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	13.5	35.53	-123	1270.9	1147.8
Standard	33	12.5	37.88	-103	1265.6	1162.6
Rapid	5	1	20	-255	1305.3	1050.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183.2	1182	1199.5	1200
2025-09-01	1183.2	1182	1199.5	1200
2025-08-01	1183.2	1182	1199.5	1200
2025-07-01	1183.2	1182	1199.5	1200
2025-06-01	1180.3	1178.7	1199.2	1200
2025-05-01	1179.7	1178.7	1195	1200
2025-04-01	1181.7	1178.7	1200	1200
2025-03-01	1181.7	1178.7	1200	1200
2025-02-01	1180.4	1177.3	1200	1200
2025-01-01	1156.4	1150.4	1200	1200
2024-12-01	1188.4	1186.8	1200	1200
2024-11-01	1188.4	1186.8	1200	1200
2024-10-01	1188.4	1186.8	1200	1200
2024-09-01	1188.4	1186.8	1200	1200
2024-08-01	1160.2	1154	1200	1200
2024-07-01	1160.2	1154	1200	1200
2024-06-01	1160.2	1154	1200	1200
2024-08-01	1151.6	1140.4	1200	1200
2024-04-01	1190.4	1188.4	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
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	LS Vryheidsmonument Chess Open 21 Jun 2025 (B)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	HS Overvaal Rapid 12 Apr 2025 (B)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	LS Vryheidsmonument Chess Open 21 Jun 2025 (B)	2025-06-21	2025-06-21	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	HS Overvaal Rapid 12 Apr 2025 (B)	2025-04-12	2025-04-12	Rapid	Sedibeng (GSV)	5	5	1	Yes	Analysis
3	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	Sedibeng West District Schools Chess Team's Championships 2024 (U15)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	Sedibeng Chess Open 11 May 2024 (U15)	2024-05-11	2024-05-11	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
6	Vaalpark Primary Chess Open 2024 (B)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
7	HS Drie Riviere Chess Open Section 2024	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
8	Valia's Open 2024 (C)	2024-03-02	2024-03-02	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Mokoena, K (Khumo)				Opponent Sukubala, N (Nthabeleng)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 0.5
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Muller, L (Leighton)
3	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mojaju, K (Kelebokgile)				Opponent Visser, M (Mila)

#	Games	Start				End
1	2	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Mokoena, K (Khumo)				Opponent Sukubala, N (Nthabeleng)
2	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Sedibeng Chess Open 11 May 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 0.5
		Opponent Tsotetsi, N (Nthabiseng)				Opponent Muller, L (Leighton)
3	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mojaju, K (Kelebokgile)				Opponent Visser, M (Mila)

#	Games	Start				End
1	1	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Germeshuys, C (Chanel)				Opponent Germeshuys, C (Chanel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Mokoena, K (Khumo)				Opponent Sukubala, N (Nthabeleng)
2	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mojaju, K (Kelebokgile)				Opponent Visser, M (Mila)
3	1	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Kok, L (Largo)				Opponent Kok, L (Largo)

#	Games	Start				End
1	2	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Mokoena, K (Khumo)				Opponent Sukubala, N (Nthabeleng)
2	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mojaju, K (Kelebokgile)				Opponent Visser, M (Mila)
3	1	Tournament LS Vryheidsmonument Chess Open 21 Jun 2025				Tournament LS Vryheidsmonument Chess Open 21 Jun 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Kok, L (Largo)				Opponent Kok, L (Largo)

#	Games	Start				End
1	1	Tournament HS Overvaal Rapid 12 Apr 2025				Tournament HS Overvaal Rapid 12 Apr 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Germeshuys, C (Chanel)				Opponent Germeshuys, C (Chanel)

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	Kemp ,J (Jowan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kemp ,J (Jowan)	2	1443.2	1018.2	2	1430.9	1018.2	0	0	0	0	0	0
2	Moloi ,OG (Oratile Gosiame)	2	2	425	2	2	425	0	0	0	0	0	0
2	Moloi ,OG (Oratile Gosiame)	2	1199.6	1624.6	2	1184	1624.6	0	0	0	0	0	0
3	Kok ,L (Largo)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Kok ,L (Largo)	2	1335.6	1335.6	1	1336.8	1760.6	1	1200	910.6	0	0	0
4	Boroko ,L (Lebohang)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Boroko ,L (Lebohang)	1	1278.8	853.8	1	1262.2	853.8	0	0	0	0	0	0
5	Marimuthu ,S (Shaylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Marimuthu ,S (Shaylen)	1	1453.1	1028.1	1	1454.5	1028.1	0	0	0	0	0	0
6	Naidoo ,K (Kajol)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Naidoo ,K (Kajol)	1	1720.8	1295.8	1	1776.1	1295.8	0	0	0	0	0	0
7	Wolfaardt ,J (John Eduan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Wolfaardt ,J (John Eduan)	1	1438.9	1013.9	1	1436.3	1013.9	0	0	0	0	0	0
8	Steyn ,M (Michelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Steyn ,M (Michelle)	1	1279	854	1	1310.9	854	0	0	0	0	0	0
9	Chambikwa ,C (Ciribagula)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Chambikwa ,C (Ciribagula)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Tsotetsi ,N (Nthabiseng)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tsotetsi ,N (Nthabiseng)	1	1094.5	1519.5	1	1075.1	1519.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Visser, R (Roelien)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms