Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Justin Oberholzer

1160151390
West Coast (WCU)

Tournament details

Tour Id	20263310
Group Id	20263306
Name	Western Cape - Top Schools 2026
Section	U11 Mix
Rounds	6
Format	Team
Type	Standard
Start	2026-09-05
End	2026-09-06
Submitted	2026-09-08
Rated	2026-09-08
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1396.6
Perform	1538.3
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	14
Final Pos	17
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1507.4
K-factor	32
Score	4
Expected score	3.43
Score - Expected score	0.57
Rating +/-	15.3

Analysis (Type)

Rating	1432.2
K-factor	32
Score	4
Expected score	2.98
Score - Expected score	1.02
Rating +/-	32.7

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	2026-09-05	Robinson, L (Luke)	WCT		1322.5	1326	B	1	0.67	0.33	8.7	0.58	0.42	13.4	Yes
2	2026-09-05	Van Der Merwe, O (Oliver)	WEG		1726.6	1749.2	B	0	0.2	-0.2	-5.4	0.09	-0.09	-2.9	Yes
3	2026-09-05	Kuhn, D (Dian)	WOS		1407.3	1372.3	W	1	0.66	0.34	9.1	0.61	0.39	12.4	Yes
4	2026-09-05	Anthonissen, MV (Mikhael Villem)	WCT		1650.1	1662.8	W	0	0.38	-0.38	-10	0.27	-0.27	-8.7	Yes
5	2026-09-06	Erasmus, D (Daniel)	WCU		1455.6	1459.3	B	1	0.52	0.48	12.8	0.43	0.57	18.3	Yes
6	2026-09-06	Ntloko, B (Benjie)	WCT		817.4	822.1	W	1	1	0	0.1	1	0	0.1	Yes