Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Libongile Vanana

1110149801
Cape Winelands (WCW)

Tournament details

Tour Id	20262908
Group Id	20262907
Name	Western Cape Schools - Kings and Queens 2026
Section	Kings
Rounds	6
Format	Team
Type	Rapid
Start	2026-08-15
End	2026-08-15
Submitted	2026-08-16
Rated	2026-08-16
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	32
Time weight	0.626
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1532.3
Perform	1674
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	3
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	9
Final Pos	14
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1649.1
K-factor	28
Score	4
Expected score	3.79
Score - Expected score	0.21
Rating +/-	3.7

Analysis (Type)

Rating	1586.3
K-factor	32
Score	4
Expected score	4.21
Score - Expected score	-0.21
Rating +/-	-6.7

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	2026-08-15	Roberts, I (Iwan)	WEG		1722	1495.4	W	1	0.46	0.54	9.5	0.72	0.28	8.9	Yes
2	2026-08-15	Maarman, L (Luciano)	WCU		1248	1278.6	B	1	0.85	0.15	2.6	0.64	0.36	11.5	Yes
3	2026-08-15	Venter, G (Gert)	WEG		1573.5	1416.7	W	1	0.62	0.38	6.6	0.78	0.22	6.9	Yes
4	2026-08-15	Roberts, I (Iwan)	WEG		1722	1495.4	B	0	0.38	-0.38	-6.6	0.64	-0.64	-20.5	Yes
5	2026-08-15	Maarman, L (Luciano)	WCU		1248	1278.6	W	1	0.94	0.06	1.1	0.72	0.28	8.9	Yes
6	2026-08-15	Venter, G (Gert)	WEG		1573.5	1416.7	B	0	0.54	-0.54	-9.4	0.7	-0.7	-22.4	Yes