Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ava Vollgraaff

2140139134
West Coast (WCU)

Tournament details

Tour Id	20261695
Group Id	20261689
Name	2026 WCSC PS Individual Championship
Section	U13 Girls
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-16
End	2026-05-17
Submitted	2026-05-19
Rated	2026-05-21
Submit age weight	1
Host	Overberg (WOS)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1362.2
Perform	1503.9
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	56
Final Pos	23
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1324.3
K-factor	36
Score	4
Expected score	2.74
Score - Expected score	1.26
Rating +/-	37.8

Analysis (Type)

Rating	1272.2
K-factor	36
Score	4
Expected score	2.43
Score - Expected score	1.57
Rating +/-	56.5

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	2026-05-16	Brewis, S (Sienna)	WEG	WRM	1473.5	1490.5	B	0	0.28	-0.28	-8.5	0.2	-0.2	-7.3	Yes
2	2026-05-16	Baatjies, M (Mya)	WOS		1213.9	1159.9	W	1	0.67	0.33	9.9	0.67	0.33	11.8	Yes
3	2026-05-16	Philander, J (Jadelynne)	WCW		1194.5	1192.6	B	1	0.61	0.39	11.7	0.55	0.45	16.2	Yes
4	2026-05-16	Makamba, J (Jaylin)	WCU		1451.5	1430.3	W	1	0.39	0.61	18.1	0.36	0.64	23.1	Yes
5	2026-05-17	Geldenhuys, K (Katja)	WCT		1404.7	1413.7	W	0	0.45	-0.45	-13.4	0.38	-0.38	-13.6	Yes
6	2026-05-17	Venter, D (Danelize)	WCW		1434.9	1434.9	B	1	0.33	0.67	20	0.27	0.73	26.3	Yes