Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Vuuren, E (Estiaan)

Chess SA id

1130151741

FIDE id

Date of birth

2013-10-04 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1048.2

Item	Main	Standard	Rapid	Blitz
Rating	1016.5	1008.8	1168.8	1200
Raw rating	1016.5	1008.8	1168.8	1200
Weighted rating	992	967.3	1165.5	1200
Weighted performance	1002.7	1002.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	215.4	217.7	173.3	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 2024-03-01	1200 2024-03-01
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 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1016.5	1008.8	1168.8	1200
Analysis
Rating	1016.5	1008.8	1168.8	1200
Raw rating	1016.5	1008.8	1168.8	1200
Weighted rating	992	967.3	1165.5
Weighted performance	1002.7	1002.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	215.4	217.7	173.3	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	1016.5	1008.8	1168.8	1200
New weighted rating	993.7	970.6	1165.5	1200
New weighted performance	1001.7	1001.6	0	0
Temp new rating	1016.5	1008.8	1168.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1016.5	1008.8	1168.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	27	27	0
	40	33	7
	14	14	0
	0	0	0
	0	0	0
History	81	74	7

Games since
	Main 67	Standard 60		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4417		1410		233
Male	3225		1052		169
U14	877		281		48
U14 Male	598		194		33
Standard
	RSA		Province		Region
Overall	4376		1531		213
Male	3182		1143		161
U14	882		309		45
U14 Male	599		215		33
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	27	6.5	24.07	-220.4	1217.5	997.2
Standard	27	6.5	24.07	-220.4	1217.5	997.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	16	19.75	-257.1	1208.3	951.2
Standard	74	14	18.92	-264.2	1207.8	943.7
Rapid	7	2	28.57	-182.1	1213.6	1031.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1016.5	1008.8	1168.8	1200
2025-09-01	1001.6	991.5	1168.8	1200
2025-08-01	1001.6	991.5	1168.8	1200
2025-07-01	1001.6	991.5	1168.8	1200
2025-06-01	989.7	972.6	1168.8	1200
2025-05-01	990.9	958.4	1168.8	1200
2025-04-01	990.9	958.4	1168.8	1200
2025-03-01	990.7	958.4	1168.8	1200
2025-02-01	992.5	960.1	1168.7	1200
2025-01-01	976.1	948	1155	1200
2024-12-01	961.1	926	1155	1200
2024-11-01	961.1	926	1155	1200
2024-10-01	961.1	926	1155	1200
2024-09-01	994.6	966.4	1155	1200
2024-08-01	994.6	966.4	1155	1200
2024-07-01	970.4	936.4	1155	1200
2024-06-01	963	924	1155	1200
2024-08-01	1003.2	968	1155	1200
2024-04-01	1022.8	987.6	1155	1200
2024-03-01	1020.4	987.6	1200	1200
2024-02-01	1020.4	987.6	1200	1200
2024-01-01	1020.4	987.6	1200	1200
2023-12-01	1020.4	987.6	1200	1200
2023-11-01	1020.4	987.6	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	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
5	Constantiapark Open 2025 (D)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
6	2025 West Rand Open (Bishops)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
5	Constantiapark Open 2025 (D)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
6	2025 West Rand Open (Bishops)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	4	1	Yes	Analysis
7	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Ekurhuleni Closed 2024 (U12)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
9	Ekurhuleni Trails 3 2024 (U12)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
10	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Ekurhuleni Trails 1 2024 (U12)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
12	2024 Mid Gauteng Open Chess Tournament (U12)	2024-05-02	2024-05-02	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
13	Ekurhuleni Open 2024 (C)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
14	Ekurhuleni North Chess Club Open Tournament 2024 (D)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	2	Yes	Analysis
15	Ekurhuleni Chess Trial 3 2023 (U12)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis
16	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
17	Ekurhuleni Springs Open 4 March 2023 (D)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 West Rand Open
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Roux, N (Noah)				Opponent Khunou, K (Kabo)
2	2	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 5	type Standard	result 0.5
		Opponent Pretorius, J (Judith)				Opponent Mpye, K (Karabo)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Motloung, R (Relebohile)				Opponent Nortje, D (Dewan)

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 West Rand Open
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Roux, N (Noah)				Opponent Khunou, K (Kabo)
2	2	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 4	type Standard	result 1	date 2025-06-21	rnd 5	type Standard	result 0.5
		Opponent Pretorius, J (Judith)				Opponent Mpye, K (Karabo)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Motloung, R (Relebohile)				Opponent Nortje, D (Dewan)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 6	type Rapid	result 1	date 2024-03-02	rnd 6	type Rapid	result 1
		Opponent Swanevelder, Z (Zianey)				Opponent Swanevelder, Z (Zianey)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Young, J (Jason)				Opponent Young, J (Jason)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 West Rand Open
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Roux, N (Noah)				Opponent Khunou, K (Kabo)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Motloung, R (Relebohile)				Opponent Nortje, D (Dewan)
3	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Mgidi, N (Nhlakanipho)				Opponent Collins, J (Jaytem)

#	Games	Start				End
1	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 West Rand Open
		date 2024-12-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Roux, N (Noah)				Opponent Khunou, K (Kabo)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Motloung, R (Relebohile)				Opponent Nortje, D (Dewan)
3	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Mgidi, N (Nhlakanipho)				Opponent Collins, J (Jaytem)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 6	type Rapid	result 1	date 2024-03-02	rnd 6	type Rapid	result 1
		Opponent Swanevelder, Z (Zianey)				Opponent Swanevelder, Z (Zianey)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Young, J (Jason)				Opponent Young, J (Jason)

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	Khumalo ,ME (Musawenkosi Ethan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Khumalo ,ME (Musawenkosi Ethan)	3	1275.9	850.9	3	1260.6	850.9	0	0	0	0	0	0
2	Pretorius ,J (Judith)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Pretorius ,J (Judith)	3	1217.3	1359	3	1194.4	1359	0	0	0	0	0	0
3	Venter ,L (Luan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Venter ,L (Luan)	2	1307.1	882.1	2	1260.1	882.1	0	0	0	0	0	0
4	Botha ,S (Sebastian)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Botha ,S (Sebastian)	2	1179.9	754.9	2	1143.9	754.9	0	0	0	0	0	0
5	Vermaak ,R (Ruben)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Vermaak ,R (Ruben)	2	1255.8	830.8	2	1286.2	830.8	0	0	0	0	0	0
6	Senthilkumar ,S (Sakalesh)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Senthilkumar ,S (Sakalesh)	2	1307.4	882.4	2	1284.8	882.4	0	0	0	0	0	0
7	Voogt ,A (Arno)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Voogt ,A (Arno)	2	1184.5	759.5	2	1178.6	759.5	0	0	0	0	0	0
8	Mayanga ,A (Anita)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mayanga ,A (Anita)	2	1275.4	850.4	2	1265.9	850.4	0	0	0	0	0	0
9	Gelas ,A (Asher)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Gelas ,A (Asher)	2	1260.7	835.7	2	1267.6	835.7	0	0	0	0	0	0
10	Mpye ,K (Karabo)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mpye ,K (Karabo)	2	1235.5	1235.5	2	1227.8	1235.5	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

Janse Van Vuuren, E (Estiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms