Chess South Africa Ratings Database

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Personal

Van Tonder, E (Ewan)

Chess SA id

1140302577

FIDE id

Date of birth

2014-12-10 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1382.5	1335.7	1308.2	1200
Raw rating	1382.5	1335.7	1308.2	1200
Weighted rating	1289.2	1285.8	1226.2	1200
Weighted performance	0	0	0	0
Floor	882.5	835.7	808.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	127.9	136.7	142.1	165.8
Highest rating	1525.3 2024-04-01	1514.2 2024-04-01	1308.2 2025-09-01	1200 2024-05-01
Highest raw rating	1382.5 2025-09-01	1335.7 2025-07-01	1308.2 2025-09-01	1200 2024-05-01
Highest weighted rating	1279.1 2025-09-01	1273 2025-08-01	1218.4 2025-09-01	1200 2024-05-01
Highest weighted performance	1525.3 2024-04-01	1514.2 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1382.5	1335.7	1308.2	1200
Analysis
Rating	1382.5	1335.7	1308.2	1200
Raw rating	1382.5	1335.7	1308.2	1200
Weighted rating	1289.2	1285.8	1226.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	882.5	835.7	808.2	700
Max/Min rating change allowed	127.9	136.7	142.1	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	1382.5	1335.7	1308.2	1200
New weighted rating	1298.7	1291.5	1233.7	1200
New weighted performance	0	0	0	0
Temp new rating	1382.5	1335.7	1308.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1382.5	1335.7	1308.2	1200
New K-factor	36	36	36	36
New floor	882.5	835.7	808.2	700

Item	Main	Standard	Rapid
	0	0	0
	14	5	9
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	19	10	9

Games since
	Main 19	Standard 10		Rapid 9		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	14	11	78.57	242.9	1342.5	1585.3
Standard	5	4	80	255	1304.5	1559.5
Rapid	9	7	77.78	236.1	1363.6	1599.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	15	78.95	246.1	1322.8	1568.8
Standard	10	8	80	255	1286.1	1541.1
Rapid	9	7	77.78	236.1	1363.6	1599.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1382.5	1335.7	1308.2	1200
2025-09-01	1382.5	1335.7	1308.2	1200
2025-08-01	1352.8	1335.7	1264.7	1200
2025-07-01	1352.8	1335.7	1264.7	1200
2025-06-01	1261.4	1271.6	1200	1200
2025-05-01	1261.4	1271.6	1200	1200
2025-04-01	1261.4	1271.6	1200	1200
2025-03-01	1261.4	1271.6	1200	1200
2025-02-01	1261.4	1271.6	1200	1200
2025-01-01	1261.4	1271.6	1200	1200
2024-12-01	1261.4	1271.6	1200	1200
2024-11-01	1261.4	1271.6	1200	1200
2024-10-01	1261.4	1271.6	1200	1200
2024-09-01	1261.4	1271.6	1200	1200
2024-08-01	1261.4	1271.6	1200	1200
2024-07-01	1261.4	1271.6	1200	1200
2024-06-01	1261.4	1271.6	1200	1200
2024-08-01	1261.4	1271.6	1200	1200
2024-04-01	1200	1200	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	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kempton Park Team Clusters LS 2025 (U11)	2025-07-26	2025-07-26	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Kemptonpark School Cluster 2025 (U11)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni Open 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-04-06	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Moutafis, A (Andoni)				Opponent Govender, D (Dashay)
2	5	Tournament Ekurhuleni North School District Finals 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Tsagane, O (Omphile)				Opponent De Klerk, G (Giovanni)
3	2	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Chisango, M (Melissa)				Opponent Mokokoane, A (Abuthi)

#	Games	Start				End
1	3	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Tsagane, O (Omphile)				Opponent Mahlangu, N (Nhlanhla Thabo)
2	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni North School District Finals 2025
		date 2024-04-06	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Molomo, O (Onthatile)
3	2	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Chisango, M (Melissa)				Opponent Mokokoane, A (Abuthi)

#	Games	Start				End
1	4	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Mangwedi, K (Kgantsho)				Opponent Govender, D (Dashay)
2	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Pillay, J (Joshua)				Opponent De Klerk, G (Giovanni)
3	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Khumalo, ME (Musawenkosi Ethan)				Opponent Khumalo, ME (Musawenkosi Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni Open 2024				Tournament Kemptonpark School Cluster 2025
		date 2024-04-06	rnd 4	type Standard	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Moutafis, A (Andoni)				Opponent Govender, D (Dashay)
2	5	Tournament Ekurhuleni North School District Finals 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Tsagane, O (Omphile)				Opponent De Klerk, G (Giovanni)
3	2	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Chisango, M (Melissa)				Opponent Mokokoane, A (Abuthi)

#	Games	Start				End
1	3	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Tsagane, O (Omphile)				Opponent Mahlangu, N (Nhlanhla Thabo)
2	3	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni North School District Finals 2025
		date 2024-04-06	rnd 4	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Moutafis, A (Andoni)				Opponent Molomo, O (Onthatile)
3	2	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Open 2024
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-04-06	rnd 2	type Standard	result 1
		Opponent Chisango, M (Melissa)				Opponent Mokokoane, A (Abuthi)

#	Games	Start				End
1	4	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Mangwedi, K (Kgantsho)				Opponent Govender, D (Dashay)
2	2	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Pillay, J (Joshua)				Opponent De Klerk, G (Giovanni)
3	1	Tournament Kempton Park Team Clusters LS 2025				Tournament Kempton Park Team Clusters LS 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Khumalo, ME (Musawenkosi Ethan)				Opponent Khumalo, ME (Musawenkosi Ethan)

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	Opperman ,N (Naude)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Opperman ,N (Naude)	3	1535.8	1110.8	1	1544.6	1110.8	2	1327.3	1110.8	0	0	0
2	Mokokoane ,NK (Ntsoeu�Keketso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mokokoane ,NK (Ntsoeu�Keketso)	1	1237	1662	1	1200	1662	0	0	0	0	0	0
3	Aucamp ,A (Alexander Nicolai)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Aucamp ,A (Alexander Nicolai)	1	1305.4	880.4	1	1323.7	880.4	0	0	0	0	0	0
4	Tsagane ,O (Omphile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tsagane ,O (Omphile)	1	1197	1622	1	1193.9	1622	0	0	0	0	0	0
5	Molomo ,O (Onthatile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Molomo ,O (Onthatile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mafane ,A (Atlegang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mafane ,A (Atlegang)	1	1363.6	1788.6	1	1344.4	1788.6	0	0	0	0	0	0
7	Verwey ,R (Reuben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Verwey ,R (Reuben)	1	1336.4	1761.4	1	1339.8	1761.4	0	0	0	0	0	0
8	Chisango ,M (Melissa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Chisango ,M (Melissa)	1	1187.5	1612.5	1	1200	1612.5	0	0	0	0	0	0
9	Moutafis ,A (Andoni)	1	1	425	1	1	425	0	0	0	0	0	0
9	Moutafis ,A (Andoni)	1	1245.1	1670.1	1	1214.8	1670.1	0	0	0	0	0	0
10	Mahlangu ,N (Nhlanhla Thabo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mahlangu ,N (Nhlanhla Thabo)	1	1269.9	1694.9	1	1283.9	1694.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Tonder, E (Ewan)

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms