Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Quelynn Williams

2120315800
Overberg (WOS)

Tournament details

Tour Id	20260394
Group Id	20260394
Name	Overberg Schools High School Trials 2026
Section	U15 Girls
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-02-21
End	2026-02-21
Submitted	2026-02-22
Rated	2026-02-23
Submit age weight	1
Host	Overberg (WOS)
Total time	30
Time weight	0.6
Official results	Official results

General

Games	5
Score	3.5
Percent	70
Dp	170
Aor	1198.2
Perform	1368.2
Penalties	0
Wins	3
Draws	1
Losses	1
White	2
Black	3
White wins	1
Black wins	2
Default wins	0
Default losses	1
Byes	0
Half byes	0
Rank	12
Final Pos	11
Share Pos	10
Count for rating	Yes

Analysis (Main)

Rating	1267.9
K-factor	20
Score	3.5
Expected score	2.87
Score - Expected score	0.63
Rating +/-	7.6

Analysis (Type)

Rating	1346.7
K-factor	20
Score	3.5
Expected score	3.34
Score - Expected score	0.16
Rating +/-	3.2

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	2026-02-21	Mudeye, M (Munashe)	WOS		1200	1200	D	0	0	0	0	0	0	0	No (Default game)
2	2026-02-21	Schneeberger, D (Danika)	WOS		1200	1200	B	1	0.54	0.46	5.5	0.63	0.37	7.4	Yes
3	2026-02-21	Williams, T (Tash-leigh)	WOS		1200	1200	W	1	0.62	0.38	4.6	0.71	0.29	5.8	Yes
4	2026-02-21	Otto, J (Johanne)	WOS		1181.4	1114.7	B	0.5	0.56	-0.06	-0.7	0.73	-0.23	-4.6	Yes
5	2026-02-21	Collins, E (Esme)	WOS		1222.1	1271.6	W	0	0.6	-0.6	-7.2	0.63	-0.63	-12.6	Yes
6	2026-02-21	Oosthuizen, A (Alana)	WOS		1187.3	1186.4	B	1	0.55	0.45	5.4	0.64	0.36	7.2	Yes