Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Libongile Vanana

1110149801
Cape Winelands (WCW)

Tournament details

Tour Id	20261520
Group Id	20261519
Name	2026 WCSC HS Individual Championship
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-02
End	2026-05-03
Submitted	2026-05-04
Rated	2026-05-04
Submit age weight	1
Host	Eden (WEG)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1465.2
Perform	1677.7
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	16
Final Pos	8
Share Pos	7
Count for rating	Yes

Analysis (Main)

Rating	1626.5
K-factor	28
Score	4.5
Expected score	4.13
Score - Expected score	0.37
Rating +/-	8.7

Analysis (Type)

Rating	1643.7
K-factor	28
Score	4.5
Expected score	4.37
Score - Expected score	0.13
Rating +/-	3.8

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	2026-05-02	Sessions, D (David)	WCT		1360.3	1372.9	B	1	0.77	0.23	5.4	0.77	0.23	6.3	Yes
2	2026-05-02	Milhomem, L (Lucas)	WCW		1498.6	1493.2	W	1	0.69	0.31	7.2	0.72	0.28	7.9	Yes
3	2026-05-02	Fredericks, M (Micah John)	WCT		1421.7	1444.4	B	0	0.7	-0.7	-16.2	0.69	-0.69	-19.3	Yes
4	2026-05-02	Roux, A (Adriaan)	WCW		1397.6	1352.6	W	1	0.81	0.19	4.5	0.88	0.12	3.3	Yes
5	2026-05-03	Adams, T (Tyler)	WCU		1297.1	1221.3	B	1	0.84	0.16	3.7	0.95	0.05	1.4	Yes
6	2026-05-03	Weideman, J (Janko)	WCT	JM	1816	1805	W	0.5	0.32	0.18	4.2	0.35	0.15	4.1	Yes