Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Willem Prinsloo

1140192801
Cape Winelands (WCW)

Tournament details

Tour Id	20263312
Group Id	20263306
Name	Western Cape - Top Schools 2026
Section	U13 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	1549.3
Perform	1691
Penalties	0
Wins	4
Draws	0
Losses	2
White	2
Black	4
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	17
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1643.9
K-factor	28
Score	4
Expected score	3.58
Score - Expected score	0.42
Rating +/-	9.8

Analysis (Type)

Rating	1631.4
K-factor	28
Score	4
Expected score	3.39
Score - Expected score	0.61
Rating +/-	17.1

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	Kotze, M (Maxlin Lee)	WCU		1441	1451.4	W	1	0.78	0.22	5.2	0.75	0.25	7	Yes
2	2026-09-05	Cupido, C (Craig)	WEG		1564.7	1605.5	B	1	0.55	0.45	10.4	0.49	0.51	14.3	Yes
3	2026-09-05	Blom, L (Luca)	WCT		1641.6	1680.8	B	0	0.46	-0.46	-10.7	0.4	-0.4	-11.2	Yes
4	2026-09-05	Barnard, C (Charel)	WOS		1401.4	1402.9	W	1	0.82	0.18	4.1	0.81	0.19	5.4	Yes
5	2026-09-06	Lambrechts, M (Madison)	WCW	JM	1581.6	1600.9	B	1	0.53	0.47	10.9	0.49	0.51	14.2	Yes
6	2026-09-06	Whyatt, B (Benji)	WCT		1665.7	1641.4	B	0	0.43	-0.43	-10.1	0.45	-0.45	-12.5	Yes