Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Willem Prinsloo

1140192801
Cape Winelands (WCW)

Tournament details

Tour Id	20261696
Group Id	20261689
Name	2026 WCSC PS Individual Championship
Section	U13 Boys
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	1530.6
Perform	1672.3
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	12
Final Pos	17
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1631.6
K-factor	28
Score	4
Expected score	3.71
Score - Expected score	0.29
Rating +/-	6.8

Analysis (Type)

Rating	1610.8
K-factor	28
Score	4
Expected score	3.76
Score - Expected score	0.24
Rating +/-	6.6

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	Kelbore, G (Grum)	WCT		1348.5	1332.5	B	1	0.79	0.21	4.9	0.78	0.22	6.1	Yes
2	2026-05-16	Snyman, A (Andre)	WOS		1470.2	1407.6	W	1	0.73	0.27	6.3	0.78	0.22	6.2	Yes
3	2026-05-16	Kuypers, P (Parker)	WCW		1538.7	1509.5	B	1	0.57	0.43	10.1	0.58	0.42	11.9	Yes
4	2026-05-16	Manning, C (Callan)	WCT	JM	1850.8	1851.3	B	0	0.2	-0.2	-4.7	0.18	-0.18	-5	Yes
5	2026-05-17	Josephs, C (Connor)	WCT		1470.4	1446.8	W	0	0.73	-0.73	-17	0.73	-0.73	-20.5	Yes
6	2026-05-17	Faure, J (Jamie)	WCT		1504.9	1459.7	W	1	0.69	0.31	7.2	0.72	0.28	7.9	Yes