Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooyen, G (Gontse)

Chess SA id

204067949

FIDE id

Date of birth

2004-05-18 (Adult)

Gender

Female

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258	1258	1044.4	1044.4
Raw rating	1258	1258	1044.4	1044.4
Weighted rating	1257.6	1257.9	1044.4	1044.4
Weighted performance	0	0	0	0
Floor	758	758	544.4	544.4
K-factor	36	36	40	40
Min/Max rating change allowed	152.7	152.7	207	207
Highest rating	1490.6 2019-05-01	1491 2019-05-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1258 2024-02-01	1258 2024-02-01	1044.4 2024-02-01	1044.4 2024-02-01
Highest weighted rating	1256.8 2025-08-01	1257.8 2025-08-01	1044.4 2024-11-01	1044.4 2024-11-01
Highest weighted performance	1490.6 2019-05-01	1491 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258	1258	1044.4	1044.4
Analysis
Rating	1258	1258	1044.4	1044.4
Raw rating	1258	1258	1044.4	1044.4
Weighted rating	1257.6	1257.9	1044.4
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	758	758	544.4	544.4
Max/Min rating change allowed	152.7	152.7	207	207
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	1258	1258	1044.4	1044.4
New weighted rating	1257.9	1258	1044.4	1044.4
New weighted performance	0	0	0	0
Temp new rating	1258	1258	1044.4	1044.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258	1258	1044.4	1044.4
New K-factor	36	36	40	40
New floor	758	758	544.4	544.4

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	53	53

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	14	11	78.57	242.9	1181.1	1423.9
Standard	14	11	78.57	242.9	1181.1	1423.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258	1258	1044.4	1044.4
2025-09-01	1258	1258	1044.4	1044.4
2025-08-01	1258	1258	1044.4	1044.4
2025-07-01	1258	1258	1044.4	1044.4
2025-06-01	1258	1258	1044.4	1044.4
2025-05-01	1258	1258	1044.4	1044.4
2025-04-01	1258	1258	1044.4	1044.4
2025-03-01	1258	1258	1044.4	1044.4
2025-02-01	1258	1258	1044.4	1044.4
2025-01-01	1258	1258	1044.4	1044.4
2024-12-01	1258	1258	1044.4	1044.4
2024-11-01	1258	1258	1044.4	1044.4
2024-10-01	1258	1258	1044.4	1044.4
2024-09-01	1258	1258	1044.4	1044.4
2024-08-01	1258	1258	1044.4	1044.4
2024-07-01	1258	1258	1044.4	1044.4
2024-06-01	1258	1258	1044.4	1044.4
2024-08-01	1258	1258	1044.4	1044.4
2024-04-01	1258	1258	1044.4	1044.4
2024-03-01	1258	1258	1044.4	1044.4
2024-02-01	1258	1258	1044.4	1044.4
2024-01-01	1258	1258	1044.4	1044.4
2023-12-01	1221.4	1251.2	1044.4	1044.4
2023-11-01	1221.4	1251.2	1044.4	1044.4

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	NW Open 2019 (Ladies)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
2	Ray Laureles Chess Open 2019 (B)	2019-07-27	2019-07-27	Standard	Ngaka Modiri Molema (NNM)	5	4	2	Yes	Analysis
3	Ngaka Modiri Molema School Chess Championships 2019 (U15 Girls)	2019-05-17	2019-05-17	Standard	Ngaka Modiri Molema (NNM)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ray Laureles Chess Open 2019				Tournament NW Open 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Rakgole, B (Bridget)				Opponent Modise, C (Christinah)
2	5	Tournament Ngaka Modiri Molema School Chess Championships 2019				Tournament Ngaka Modiri Molema School Chess Championships 2019
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 5	type Standard	result 0.5
		Opponent Moatlhodi, K (Kakanyetso)				Opponent Bopalamo, K (Katlego)
3	1	Tournament Ray Laureles Chess Open 2019				Tournament Ray Laureles Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Maritshi, T (Thato)				Opponent Maritshi, T (Thato)

#	Games	Start				End
1	6	Tournament Ray Laureles Chess Open 2019				Tournament NW Open 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Rakgole, B (Bridget)				Opponent Modise, C (Christinah)
2	5	Tournament Ngaka Modiri Molema School Chess Championships 2019				Tournament Ngaka Modiri Molema School Chess Championships 2019
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 5	type Standard	result 0.5
		Opponent Moatlhodi, K (Kakanyetso)				Opponent Bopalamo, K (Katlego)
3	1	Tournament Ray Laureles Chess Open 2019				Tournament Ray Laureles Chess Open 2019
		date 2019-07-27	rnd 2	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Maritshi, T (Thato)				Opponent Maritshi, T (Thato)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ngaka Modiri Molema School Chess Championships 2019				Tournament Ngaka Modiri Molema School Chess Championships 2019
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Moatlhodi, K (Kakanyetso)				Opponent Mokgobi, R (Resego)
2	3	Tournament Ray Laureles Chess Open 2019				Tournament NW Open 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-10-12	rnd 2	type Standard	result 1
		Opponent Rakgole, B (Bridget)				Opponent Rakgole, B (Bridget)
3	2	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Matshego, T (Thato)				Opponent Modise, C (Christinah)

#	Games	Start				End
1	4	Tournament Ngaka Modiri Molema School Chess Championships 2019				Tournament Ngaka Modiri Molema School Chess Championships 2019
		date 2019-05-17	rnd 1	type Standard	result 1	date 2019-05-17	rnd 4	type Standard	result 1
		Opponent Moatlhodi, K (Kakanyetso)				Opponent Mokgobi, R (Resego)
2	3	Tournament Ray Laureles Chess Open 2019				Tournament NW Open 2019
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-10-12	rnd 2	type Standard	result 1
		Opponent Rakgole, B (Bridget)				Opponent Rakgole, B (Bridget)
3	2	Tournament NW Open 2019				Tournament NW Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Matshego, T (Thato)				Opponent Modise, C (Christinah)

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	Bopalamo ,K (Katlego)	2	1	0	2	1	0	0	0	0	0	0	0
1	Bopalamo ,K (Katlego)	2	1260.9	1260.9	2	1277.7	1260.9	0	0	0	0	0	0
2	Rakgole ,B (Bridget)	2	2	425	2	2	425	0	0	0	0	0	0
2	Rakgole ,B (Bridget)	2	1096.9	1521.9	2	1078.2	1521.9	0	0	0	0	0	0
3	Mokgobi ,R (Resego)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mokgobi ,R (Resego)	1	904.6	1329.6	1	904.6	1329.6	0	0	0	0	0	0
4	Sithole ,JP (Japhter Philemon)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Sithole ,JP (Japhter Philemon)	1	1195	770	1	1194.4	770	0	0	0	0	0	0
5	Mphuthi ,N (Nqobile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mphuthi ,N (Nqobile)	1	1197.3	1622.3	1	1196.8	1622.3	0	0	0	0	0	0
6	Thothela ,K (Kagisho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thothela ,K (Kagisho)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Modise ,C (Christinah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Modise ,C (Christinah)	1	1250.7	1675.7	1	1268.9	1675.7	0	0	0	0	0	0
8	Matshego ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
8	Matshego ,T (Thato)	1	1316.8	1741.8	1	1304.5	1741.8	0	0	0	0	0	0
9	Sebati ,G (Galaletsang)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sebati ,G (Galaletsang)	1	1253.3	1678.3	1	1274	1678.3	0	0	0	0	0	0
10	Moatlhodi ,K (Kakanyetso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Moatlhodi ,K (Kakanyetso)	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

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PLAYER PAGE

Personal

Van Rooyen, G (Gontse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms