Chess South Africa Ratings Database

PLAYER PAGE

Personal

Barker, G (Gershwin)

Chess SA id

194001308

FIDE id

Date of birth

1994-08-27 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1457.1	1455.5	1426	1426
Raw rating	1457.1	1455.5	1426	1426
Weighted rating	1457.1	1455.5	1426	1426
Weighted performance	0	0	0	0
Floor	957.1	955.5	926	926
K-factor	32	32	32	32
Min/Max rating change allowed	115	115.2	120.2	120.2
Highest rating	1506.6 2019-09-01	1500.6 2019-09-01	1426 2019-03-01	1426 2019-03-01
Highest raw rating	1457.1 2024-02-01	1455.5 2024-02-01	1426 2024-02-01	1426 2024-02-01
Highest weighted rating	1457.1 2024-02-01	1455.5 2024-02-01	1426 2019-03-01	1426 2019-03-01
Highest weighted performance	1506.6 2019-09-01	1500.6 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1457.1	1455.5	1426	1426
Analysis
Rating	1457.1	1455.5	1426	1426
Raw rating	1457.1	1455.5	1426	1426
Weighted rating	1457.1	1455.5	1426
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	957.1	955.5	926	926
Max/Min rating change allowed	115	115.2	120.2	120.2
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	1457.1	1455.5	1426	1426
New weighted rating	1457.1	1455.5	1426	1426
New weighted performance	0	0	0	0
Temp new rating	1457.1	1455.5	1426	1426
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1457.1	1455.5	1426	1426
New K-factor	32	32	32	32
New floor	957.1	955.5	926	926

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	112	105	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	11	7.5	68.18	154.5	1363.1	1517.6
Standard	11	7.5	68.18	154.5	1363.1	1517.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1457.1	1455.5	1426	1426
2025-09-01	1457.1	1455.5	1426	1426
2025-08-01	1457.1	1455.5	1426	1426
2025-07-01	1457.1	1455.5	1426	1426
2025-06-01	1457.1	1455.5	1426	1426
2025-05-01	1457.1	1455.5	1426	1426
2025-04-01	1457.1	1455.5	1426	1426
2025-03-01	1457.1	1455.5	1426	1426
2025-02-01	1457.1	1455.5	1426	1426
2025-01-01	1457.1	1455.5	1426	1426
2024-12-01	1457.1	1455.5	1426	1426
2024-11-01	1457.1	1455.5	1426	1426
2024-10-01	1457.1	1455.5	1426	1426
2024-09-01	1457.1	1455.5	1426	1426
2024-08-01	1457.1	1455.5	1426	1426
2024-07-01	1457.1	1455.5	1426	1426
2024-06-01	1457.1	1455.5	1426	1426
2024-08-01	1457.1	1455.5	1426	1426
2024-04-01	1457.1	1455.5	1426	1426
2024-03-01	1457.1	1455.5	1426	1426
2024-02-01	1457.1	1455.5	1426	1426
2024-01-01	1457.1	1455.5	1426	1426
2023-12-01	1457.1	1455.5	1426	1426
2023-11-01	1457.1	1455.5	1426	1426

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	2019 Western Province League (B)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	4	3	Yes	Analysis
2	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	7	4.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-09-01	rnd 7	type Standard	result 1
		Opponent Le Roux, M (Murray)				Opponent Arnold, F (Fuad)
2	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Jansen, L (Lyle)				Opponent Mbhele, N (Nkululeko)
3	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Styer, G (Garth)				Opponent Khan, B (Bashaarit)

#	Games	Start				End
1	3	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-18	rnd 5	type Standard	result 1	date 2018-09-01	rnd 7	type Standard	result 1
		Opponent Le Roux, M (Murray)				Opponent Arnold, F (Fuad)
2	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Jansen, L (Lyle)				Opponent Mbhele, N (Nkululeko)
3	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Styer, G (Garth)				Opponent Khan, B (Bashaarit)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Jansen, L (Lyle)				Opponent Mbhele, N (Nkululeko)
2	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Styer, G (Garth)				Opponent Khan, B (Bashaarit)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 6	type Standard	result 1	date 2019-08-10	rnd 6	type Standard	result 1
		Opponent Maritz, J (Jean)				Opponent Maritz, J (Jean)

#	Games	Start				End
1	2	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-03	rnd 4	type Standard	result 1
		Opponent Jansen, L (Lyle)				Opponent Mbhele, N (Nkululeko)
2	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Styer, G (Garth)				Opponent Khan, B (Bashaarit)
3	1	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-10	rnd 6	type Standard	result 1	date 2019-08-10	rnd 6	type Standard	result 1
		Opponent Maritz, J (Jean)				Opponent Maritz, J (Jean)

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	Maritz ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
1	Maritz ,J (Jean)	1	1272.9	1697.9	1	1268.4	1697.9	0	0	0	0	0	0
2	Le Roux ,M (Murray)	1	1	425	1	1	425	0	0	0	0	0	0
2	Le Roux ,M (Murray)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Khan ,B (Bashaarit)	1	1	425	1	1	425	0	0	0	0	0	0
3	Khan ,B (Bashaarit)	1	1189	1614	1	1189	1614	0	0	0	0	0	0
4	Mbhele ,N (Nkululeko)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mbhele ,N (Nkululeko)	1	1386.3	1811.3	1	1387.8	1811.3	0	0	0	0	0	0
5	Jansen ,L (Lyle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jansen ,L (Lyle)	1	1331.5	1756.5	1	1297.8	1756.5	0	0	0	0	0	0
6	Judd ,E (Emilio)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Judd ,E (Emilio)	1	1175.3	1175.3	1	1171	1175.3	0	0	0	0	0	0
7	Matthys ,A (Allistair)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Matthys ,A (Allistair)	1	1360.8	935.8	1	1359.7	935.8	0	0	0	0	0	0
8	Arnold ,F (Fuad)	1	1	425	1	1	425	0	0	0	0	0	0
8	Arnold ,F (Fuad)	1	1475	1900	1	1475	1900	0	0	0	0	0	0
9	Willenberg ,LS (Lauren Shante)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Willenberg ,LS (Lauren Shante)	1	1611.2	1186.2	1	1619.3	1186.2	0	0	0	0	0	0
10	Styer ,G (Garth)	1	1	425	1	1	425	0	0	0	0	0	0
10	Styer ,G (Garth)	1	1224.1	1649.1	1	1200	1649.1	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

Barker, G (Gershwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms