Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Igor Williams

1070097033
Eden (WEG)

Tournament details

Tour Id	20220800
Group Id	20220799
Name	Western Cape Schools Chess 2022
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2022-05-07
End	2022-05-08
Submitted	2022-05-12
Rated	2022-05-12
Submit age weight	1
Host	Eden (WEG)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1331.2
Perform	1260.4
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	16
Final Pos	53
Share Pos	47
Count for rating	Yes

Analysis (Main)

Rating	1435
K-factor	20
Score	2.5
Expected score	3.72
Score - Expected score	-1.22
Rating +/-	-20.8

Analysis (Type)

Rating	1446.4
K-factor	20
Score	2.5
Expected score	3.96
Score - Expected score	-1.46
Rating +/-	-29.2

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	2022-05-07	Crossley, H (Hogan)	WCT		1283.6	1245.4	B	1	0.63	0.37	6.3	0.69	0.31	6.2	Yes
2	2022-05-07	Louw, W (Walt)	WCW		1211.1	1188.8	W	0.5	0.8	-0.3	-5.1	0.84	-0.34	-6.8	Yes
3	2022-05-07	Van Heerden, EJ (Ethan Joel)	WCW		1366.4	1339.9	B	0	0.54	-0.54	-9.2	0.58	-0.58	-11.6	Yes
4	2022-05-07	Naude, J (Jan-Daniel)	WCW		1285.2	1267.4	W	1	0.72	0.28	4.8	0.75	0.25	5	Yes
5	2022-05-08	Michaels, A (Antonio)	WEG		1452.9	1457.3	B	0	0.44	-0.44	-7.5	0.45	-0.45	-9	Yes
6	2022-05-08	Maruma, K (Katlego)	WCT		1388.2	1356.2	W	0	0.6	-0.6	-10.2	0.65	-0.65	-13	Yes