Chess South Africa Ratings Database

PLAYER PAGE

Personal

Visser, E (Edwina)

Chess SA id

202086587

FIDE id

Date of birth

2002-06-28 (Adult)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	523.5	500	516.8	500
Raw rating	523.5	500	516.8	500
Weighted rating	523.5	500	516.8	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	434.7	449.5	438.9	449.5
Highest rating	1200 2018-01-01	1200 2024-02-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	523.5 2024-02-01	500 2024-02-01	516.8 2024-02-01	500 2024-02-01
Highest weighted rating	523.5 2024-11-01	500 2024-11-01	516.8 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2024-02-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	523.5	500	516.8	500
Analysis
Rating	523.5	500	516.8	500
Raw rating	523.5	500	516.8	500
Weighted rating	523.5	500	516.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	434.7	449.5	438.9	449.5
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	523.5	500	516.8	500
New weighted rating	523.5	500	516.8	500
New weighted performance	0	0	0	0
Temp new rating	523.5	500	516.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	523.5	500	516.8	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	15	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	6	2	33.33	-141.7	847.3	705.6
Standard	0	0	0	0	0	0
Rapid	6	2	33.33	-141.7	847.3	705.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	523.5	500	516.8	500
2025-09-01	523.5	500	516.8	500
2025-08-01	523.5	500	516.8	500
2025-07-01	523.5	500	516.8	500
2025-06-01	523.5	500	516.8	500
2025-05-01	523.5	500	516.8	500
2025-04-01	523.5	500	516.8	500
2025-03-01	523.5	500	516.8	500
2025-02-01	523.5	500	516.8	500
2025-01-01	523.5	500	516.8	500
2024-12-01	523.5	500	516.8	500
2024-11-01	523.5	500	516.8	500
2024-10-01	523.5	500	516.8	500
2024-09-01	523.5	500	516.8	500
2024-08-01	523.5	500	516.8	500
2024-07-01	523.5	500	516.8	500
2024-06-01	523.5	500	516.8	500
2024-08-01	523.5	500	516.8	500
2024-04-01	523.5	500	516.8	500
2024-03-01	523.5	500	516.8	500
2024-02-01	523.5	500	516.8	500
2024-01-01	523.5	500	516.8	500
2023-12-01	523.5	500	516.8	500
2023-11-01	523.5	500	516.8	500

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	Knysna Knights April 2018	2018-04-27	2018-04-27	Rapid	Eden (WEG)	6	6	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Geyser, A (Andreas)				Opponent Geyser, A (Andreas)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 3	type Rapid	result 1	date 2018-04-27	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Logan)				Opponent Van Zyl, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Geyser, A (Andreas)				Opponent Geyser, A (Andreas)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 3	type Rapid	result 1	date 2018-04-27	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Logan)				Opponent Van Zyl, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Geyser, A (Andreas)				Opponent Geyser, A (Andreas)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 3	type Rapid	result 1	date 2018-04-27	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Logan)				Opponent Van Zyl, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 5	type Rapid	result 1	date 2018-04-27	rnd 5	type Rapid	result 1
		Opponent Geyser, A (Andreas)				Opponent Geyser, A (Andreas)
2	1	Tournament Knysna Knights April 2018				Tournament Knysna Knights April 2018
		date 2018-04-27	rnd 3	type Rapid	result 1	date 2018-04-27	rnd 3	type Rapid	result 1
		Opponent Van Zyl, L (Logan)				Opponent Van Zyl, L (Logan)

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	Swart ,C (Calvin)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Swart ,C (Calvin)	1	850.5	425.5	0	0	0	1	783.8	425.5	0	0	0
2	Van Zyl ,L (Logan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Van Zyl ,L (Logan)	1	559.4	984.4	0	0	0	1	500	984.4	0	0	0
3	Law ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Law ,E (Ethan)	1	1104.4	679.4	0	0	0	1	1200	679.4	0	0	0
4	Williams ,H (Handre)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Williams ,H (Handre)	1	761.6	336.6	0	0	0	1	512	336.6	0	0	0
5	Geyser ,A (Andreas)	1	1	425	0	0	0	1	1	425	0	0	0
5	Geyser ,A (Andreas)	1	607.9	1032.9	0	0	0	1	507	1032.9	0	0	0
6	Bridges ,C (Cai)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Bridges ,C (Cai)	1	1200	775	0	0	0	1	1200	775	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

Visser, E (Edwina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms