Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Sarah Williamson

2090108393
Cape Town (WCT)

Tournament details

Tour Id	20220592
Group Id	20220588
Name	Metro WP Schools Chess Trials 2022
Section	U13 Girls
Rounds	6
Format	Swiss
Type	Standard
Start	2022-04-22
End	2022-04-23
Submitted	2022-04-26
Rated	2022-04-26
Submit age weight	1
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1197.8
Perform	1127
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	32
Final Pos	23
Share Pos	22
Count for rating	Yes

Analysis (Main)

Rating	1086.5
K-factor	20
Score	2.5
Expected score	2.22
Score - Expected score	0.28
Rating +/-	4.6

Analysis (Type)

Rating	1029.2
K-factor	20
Score	2.5
Expected score	2.02
Score - Expected score	0.48
Rating +/-	9.6

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	2022-04-22	Orwin, J (Jennifer)	WCT		1233.4	1200	W	0	0.37	-0.37	-6.1	0.34	-0.34	-6.8	Yes
2	2022-04-22	Hastig, A (Amamkele)	WCT		1188	1200	B	1	0.34	0.66	11	0.26	0.74	14.8	Yes
3	2022-04-23	Grove, E (Emily)	WCT		1324.5	1271	W	0	0.26	-0.26	-4.3	0.26	-0.26	-5.2	Yes
4	2022-04-23	Phetheni, A (Axolisiwe)	WCT		1088.8	1051.6	B	0.5	0.46	0.04	0.7	0.43	0.07	1.4	Yes
5	2022-04-23	Van Der Westhuysen, K (Kay-Lee)	WCT		1229	1200	W	1	0.38	0.62	10.3	0.34	0.66	13.2	Yes
6	2022-04-23	Mqadi, O (Olethiwe)	WCT		1123.1	1090.4	B	0	0.42	-0.42	-7	0.39	-0.39	-7.8	Yes