Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Tonder, J (Johannes)

Chess SA id

1750300011

FIDE id

Date of birth

1975-06-03 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1310.9	1333.6	1200	1200
Raw rating	1310.9	1333.6	1200	1200
Weighted rating	1308.7	1330.9	1200	1200
Weighted performance	0	0	0	0
Floor	810.9	833.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	137.1	165.8	165.8
Highest rating	1790.4 2024-02-01	1789.3 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1310.9 2024-03-01	1333.6 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1310.9 2024-10-01	1333.6 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1790.4 2024-02-01	1789.3 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.9	1333.6	1200	1200
Analysis
Rating	1310.9	1333.6	1200	1200
Raw rating	1310.9	1333.6	1200	1200
Weighted rating	1308.7	1330.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	810.9	833.6	700	700
Max/Min rating change allowed	141.6	137.1	165.8	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	1310.9	1333.6	1200	1200
New weighted rating	1309.8	1332.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1310.9	1333.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.9	1333.6	1200	1200
New K-factor	36	36	36	36
New floor	810.9	833.6	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	5	100	425	1351.4	1776.4
Standard	5	5	100	425	1351.4	1776.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1310.9	1333.6	1200	1200
2025-09-30	1310.9	1333.6	1200	1200
2025-09-01	1310.9	1333.6	1200	1200
2025-08-01	1310.9	1333.6	1200	1200
2025-07-01	1310.9	1333.6	1200	1200
2025-06-01	1310.9	1333.6	1200	1200
2025-05-01	1310.9	1333.6	1200	1200
2025-04-01	1310.9	1333.6	1200	1200
2025-03-01	1310.9	1333.6	1200	1200
2025-02-01	1310.9	1333.6	1200	1200
2025-01-01	1310.9	1333.6	1200	1200
2024-12-01	1310.9	1333.6	1200	1200
2024-11-01	1310.9	1333.6	1200	1200
2024-10-01	1310.9	1333.6	1200	1200
2024-09-01	1310.9	1333.6	1200	1200
2024-08-01	1310.9	1333.6	1200	1200
2024-07-01	1310.9	1333.6	1200	1200
2024-09-01	1310.9	1333.6	1200	1200
2024-05-01	1310.9	1333.6	1200	1200
2024-04-01	1310.9	1333.6	1200	1200
2024-03-01	1310.9	1333.6	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	2024 Tshwane Chess AHS Open Chess Tournament (D1)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Van Der Walt, H (Henrico)

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Van Der Walt, H (Henrico)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Van Der Walt, H (Henrico)

#	Games	Start				End
1	5	Tournament 2024 Tshwane Chess AHS Open Chess Tournament				Tournament 2024 Tshwane Chess AHS Open Chess Tournament
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Van Der Walt, H (Henrico)

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	Van Der Walt ,H (Henrico)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Der Walt ,H (Henrico)	1	1471.9	1896.9	1	1469.6	1896.9	0	0	0	0	0	0
2	Hoogendoorn ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Hoogendoorn ,D (Daniel)	1	1277.3	1702.3	1	1276.3	1702.3	0	0	0	0	0	0
3	Boshoff ,R (Reinhardt)	1	1	425	1	1	425	0	0	0	0	0	0
3	Boshoff ,R (Reinhardt)	1	1475.9	1900.9	1	1469.3	1900.9	0	0	0	0	0	0
4	Buthelezi ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Buthelezi ,K (Kabelo)	1	1232	1657	1	1236.4	1657	0	0	0	0	0	0
5	Pistorius ,A (Anabelle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pistorius ,A (Anabelle)	1	1300	1725	1	1299.7	1725	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Tonder, J (Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms