Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Tonder, A (Alex)

Chess SA id

1100154038

FIDE id

Date of birth

2010-02-01 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1178.8	1212.6	1183.3	1200
Raw rating	1178.7	1212.6	1183.3	1200
Weighted rating	1178.8	1203.9	1180.6	1200
Weighted performance	886.4	0	0	0
Floor	724.4	712.6	717.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.9	162.9	169.8	165.8
Highest rating	1224.4 2024-10-01	1212.6 2024-10-01	1350.4 2024-07-01	1200 2018-10-01
Highest raw rating	1224.4 2024-10-01	1212.6 2024-10-01	1217.3 2024-08-01	1200 2024-02-01
Highest weighted rating	1224.4 2018-10-01	1212.6 2018-10-01	1217.3 2024-10-01	1200 2018-10-01
Highest weighted performance	1206.6 2024-09-01	1200 2019-12-01	1350.4 2024-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1178.8	1212.6	1183.3	1200
Analysis
Rating	1178.8	1212.6	1183.3	1200
Raw rating	1178.7	1212.6	1183.3	1200
Weighted rating	1178.8	1203.9	1180.6
Weighted performance	886.4	0	0
K-factor	36	36	36	36
Floor	724.4	712.6	717.3	700
Max/Min rating change allowed	170.9	162.9	169.8	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	1178.7	1212.6	1183.3	1200
New weighted rating	1178.8	1205.3	1180.4	1200
New weighted performance	886	0	0	0
Temp new rating	1178.8	1212.6	1183.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1178.8	1212.6	1183.3	1200
New K-factor	36	36	36	36
New floor	724.4	712.6	717.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	12	4	8
	14	14	0
	0	0	0
	0	0	0
History	26	18	8

Games since
	Main 12	Standard 4		Rapid 8		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	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	26	11	42.31	-65.4	1208.9	1143.5
Standard	18	9	50	0	1206.4	1206.4
Rapid	8	2	25	-212.5	1214.6	1002.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1178.7	1212.6	1183.3	1200
2025-09-01	1178.7	1212.6	1183.3	1200
2025-08-01	1178.7	1212.6	1183.3	1200
2025-07-01	1178.7	1212.6	1183.3	1200
2025-06-01	1178.7	1212.6	1183.3	1200
2025-05-01	1178.6	1212.6	1183.3	1200
2025-04-01	1178.5	1212.6	1183.3	1200
2025-03-01	1178.4	1212.6	1183.3	1200
2025-02-01	1177.5	1212.6	1179.5	1200
2025-01-01	1164.8	1212.6	1120.8	1200
2024-12-01	1164.8	1212.6	1120.8	1200
2024-11-01	1164.8	1212.6	1120.8	1200
2024-10-01	1224.4	1212.6	1217.3	1200
2024-09-01	1187.6	1173	1217.3	1200
2024-08-01	1187.6	1173	1217.3	1200
2024-07-01	1176.4	1173	1200	1200
2024-06-01	1176.4	1173	1200	1200
2024-08-01	1176.4	1173	1200	1200
2024-04-01	1176.4	1173	1200	1200
2024-03-01	1176.4	1173	1200	1200
2024-02-01	1176.4	1173	1200	1200
2024-01-01	1176.4	1173	1200	1200
2023-12-01	1176.4	1173	1200	1200
2023-11-01	1176.4	1173	1200	1200

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	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	0	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U15 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	Kempton Park Cluster Teams 2024 (U15)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	3	3	2	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	Ekurhuleni Trials 2 2023 (U14)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Greenwood, D (Derick)				Opponent Abbott, J (Janco)
2	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Kempton Park Cluster Teams 2024
		date 2023-07-29	rnd 5	type Standard	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Mughal, M (Mohammed)				Opponent Hoole, A (Aidan)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mdletshe, N (Nhlakaniho Menzi)				Opponent Lunga, R (Richmond)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Greenwood, D (Derick)				Opponent Abbott, J (Janco)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mdletshe, N (Nhlakaniho Menzi)				Opponent Lunga, R (Richmond)
3	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mughal, M (Mohammed)				Opponent Mughal, M (Mohammed)

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Teams 2024				Tournament Kempton Park Cluster Teams 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Khubutlo, D (Dyunisani)				Opponent Hoole, A (Aidan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Greenwood, D (Derick)				Opponent Abbott, J (Janco)
2	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Kempton Park Cluster Teams 2024
		date 2023-07-29	rnd 5	type Standard	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Mughal, M (Mohammed)				Opponent Hoole, A (Aidan)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mdletshe, N (Nhlakaniho Menzi)				Opponent Lunga, R (Richmond)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Greenwood, D (Derick)				Opponent Abbott, J (Janco)
2	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 3	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Mdletshe, N (Nhlakaniho Menzi)				Opponent Lunga, R (Richmond)
3	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mughal, M (Mohammed)				Opponent Mughal, M (Mohammed)

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Teams 2024				Tournament Kempton Park Cluster Teams 2024
		date 2024-07-13	rnd 1	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Khubutlo, D (Dyunisani)				Opponent Hoole, A (Aidan)

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	Labuschagne ,M (Melindie)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Labuschagne ,M (Melindie)	2	1209.2	784.2	1	1156.4	784.2	1	1245.9	784.2	0	0	0
2	Matlala ,M (Mpilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Matlala ,M (Mpilo)	1	1152.9	727.9	1	1142	727.9	0	0	0	0	0	0
3	Cilliers ,M (Mine)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cilliers ,M (Mine)	1	1168.1	1593.1	1	1161.2	1593.1	0	0	0	0	0	0
4	Abbott ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
4	Abbott ,J (Janco)	1	1233.2	1658.2	1	1163.2	1658.2	0	0	0	0	0	0
5	Brand ,R (Reco)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Brand ,R (Reco)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Lunga ,R (Richmond)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lunga ,R (Richmond)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mughal ,M (Mohammed)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mughal ,M (Mohammed)	1	1178.2	1603.2	1	1171.9	1603.2	0	0	0	0	0	0
8	Ntanjana ,S (Siyanda Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ntanjana ,S (Siyanda Bokang)	1	1226.3	801.3	1	1232.8	801.3	0	0	0	0	0	0
9	Greenwood ,D (Derick)	1	1	425	1	1	425	0	0	0	0	0	0
9	Greenwood ,D (Derick)	1	1295.9	1720.9	1	1259.9	1720.9	0	0	0	0	0	0
10	Phiri ,L (Lathita)	1	1	425	1	1	425	0	0	0	0	0	0
10	Phiri ,L (Lathita)	1	1200	1625	1	1200	1625	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

Van Tonder, A (Alex)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms