Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Frida Viljoen

2170316283
Cape Winelands (WCW)

Tournament details

Tour Id	20261691
Group Id	20261689
Name	2026 WCSC PS Individual Championship
Section	U9 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	1265.7
Perform	1407.4
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	31
Final Pos	19
Share Pos	10
Count for rating	Yes

Analysis (Main)

Rating	1269.9
K-factor	36
Score	4
Expected score	3.03
Score - Expected score	0.97
Rating +/-	29

Analysis (Type)

Rating	1268.5
K-factor	36
Score	4
Expected score	2.9
Score - Expected score	1.1
Rating +/-	39.5

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	Venter, V (Vidette)	WCT		1164.5	1164.9	B	1	0.58	0.42	12.5	0.58	0.42	15.2	Yes
2	2026-05-16	Crafford, SL (Sarah Leigh)	WCT		1390.1	1437.4	W	0	0.4	-0.4	-12	0.35	-0.35	-12.4	Yes
3	2026-05-16	De Koker, K (Keisha)	WCW		1161.4	1156.6	B	1	0.58	0.42	12.4	0.59	0.41	14.8	Yes
4	2026-05-16	Drude, E (Eiliyah)	WEG		1405.9	1400.3	W	0	0.38	-0.38	-11.5	0.39	-0.39	-14	Yes
5	2026-05-17	Robinson, A (Aimee)	WCT		1187	1187.9	B	1	0.55	0.45	13.3	0.55	0.45	16.1	Yes
6	2026-05-17	Koutsis, R (Raphaella)	WCT		1285.2	1348.2	W	1	0.52	0.48	14.2	0.45	0.55	19.8	Yes