Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sumeruk, G (Gavin)

Chess SA id

115068119

FIDE id

Date of birth

2015-06-01 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-01-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	983	973.1	980	979.9
Raw rating	983	973.1	980	979.9
Weighted rating	983	973.1	980	979.9
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	225.9	229.1	226.9	226.9
Highest rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	983 2024-02-01	979.9 2019-12-01	980 2024-02-01	979.9 2024-02-01
Highest weighted rating	983 2024-11-01	979.9 2024-11-01	980 2024-11-01	979.9 2024-11-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	983	973.1	980	979.9
Analysis
Rating	983	973.1	980	979.9
Raw rating	983	973.1	980	979.9
Weighted rating	983	973.1	980
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	225.9	229.1	226.9	226.9
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	983	973.1	980	979.9
New weighted rating	983	973.1	980	979.9
New weighted performance	0	0	0	0
Temp new rating	983	973.1	980	979.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	983	973.1	980	979.9
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
	6	6	0
	0	0	0
History	25	13	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	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	1	16.67	-283.3	1279.1	995.8
Standard	6	1	16.67	-283.3	1279.1	995.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	983	973.1	980	979.9
2025-09-01	983	973.1	980	979.9
2025-08-01	983	973.1	980	979.9
2025-07-01	983	973.1	980	979.9
2025-06-01	983	973.1	980	979.9
2025-05-01	983	973.1	980	979.9
2025-04-01	983	973.1	980	979.9
2025-03-01	983	973.1	980	979.9
2025-02-01	983	973.1	980	979.9
2025-01-01	983	973.1	980	979.9
2024-12-01	983	973.1	980	979.9
2024-11-01	983	973.1	980	979.9
2024-10-01	983	973.1	980	979.9
2024-09-01	983	973.1	980	979.9
2024-08-01	983	973.1	980	979.9
2024-07-01	983	973.1	980	979.9
2024-06-01	983	973.1	980	979.9
2024-08-01	983	973.1	980	979.9
2024-04-01	983	973.1	980	979.9
2024-03-01	983	973.1	980	979.9
2024-02-01	983	973.1	980	979.9
2024-01-01	983	973.1	980	979.9
2023-12-01	983	973.1	979.9	979.9
2023-11-01	983	973.1	979.9	979.9

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	Kraaifontein Open 2022 (Intermediate)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-09	rnd 4	type Standard	result 1	date 2022-01-09	rnd 4	type Standard	result 1
		Opponent Brink, W (Wihan)				Opponent Brink, W (Wihan)

#	Games	Start				End
1	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-09	rnd 4	type Standard	result 1	date 2022-01-09	rnd 4	type Standard	result 1
		Opponent Brink, W (Wihan)				Opponent Brink, W (Wihan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-09	rnd 4	type Standard	result 1	date 2022-01-09	rnd 4	type Standard	result 1
		Opponent Brink, W (Wihan)				Opponent Brink, W (Wihan)

#	Games	Start				End
1	1	Tournament Kraaifontein Open 2022				Tournament Kraaifontein Open 2022
		date 2022-01-09	rnd 4	type Standard	result 1	date 2022-01-09	rnd 4	type Standard	result 1
		Opponent Brink, W (Wihan)				Opponent Brink, W (Wihan)

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	Osborne ,R (Ryan Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Osborne ,R (Ryan Eugene)	1	1308.9	883.9	1	1286.8	883.9	0	0	0	0	0	0
2	Brink ,W (Wihan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brink ,W (Wihan)	1	1235.6	1660.6	1	1213.2	1660.6	0	0	0	0	0	0
3	Allie ,I (Ishmaeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Allie ,I (Ishmaeel)	1	1354.7	929.7	1	1344.2	929.7	0	0	0	0	0	0
4	Bell ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bell ,L (Luke)	1	1303.4	878.4	1	1208.4	878.4	0	0	0	0	0	0
5	Ebrahim ,MB (Mumtaaz)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ebrahim ,MB (Mumtaaz)	1	1230	805	1	1166.6	805	0	0	0	0	0	0
6	Jacobs ,C (Caitlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jacobs ,C (Caitlin)	1	1242.2	817.2	1	1227.4	817.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Sumeruk, G (Gavin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms