Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Graham Thomas Daffurn Jones

132014263
Johannesburg Metro (GJM)

Tournament details

Tour Id	20230483
Group Id	20230483
Name	Randburg New Year Swiss 2023
Section
Rounds	7
Format	Swiss
Type	Standard
Start	2023-01-31
End	2023-03-14
Submitted	2023-03-28
Rated	2023-03-28
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	4
Score	2
Percent	50
Dp	0
Aor	1467.8
Perform	1467.8
Penalties	0
Wins	1
Draws	2
Losses	1
White	2
Black	2
White wins	0
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	11
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1461
K-factor	20
Score	2
Expected score	1.97
Score - Expected score	0.03
Rating +/-	0.6

Analysis (Type)

Rating	1453.6
K-factor	20
Score	2
Expected score	1.95
Score - Expected score	0.05
Rating +/-	1

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2023-01-31	Dean, S (Sebastian)	GJM		1147.2	1134.4	B	1	0.82	0.18	3.4	0.83	0.17	3.4	Yes
2	2023-02-07	Snyckers, FA (Frank)	GJM		1505.4	1501	W	0.5	0.49	0.01	0.2	0.49	0.01	0.2	Yes
3	2023-02-14	Essop, H (Haroon)	GJM		1466.7	1466.7	B	0.5	0.45	0.05	0.9	0.44	0.06	1.2	Yes
4	2023-02-21	Metcalfe, AR (Allister)	GJM		1751.9	1753.2	W	0	0.2	-0.2	-3.8	0.19	-0.19	-3.8	Yes
5	2023-02-28				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
6	2023-03-07				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
7	2023-03-14				0	0	X	-1	0	0	0	0	0	0	No (Did not play)