Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Rowan Willemse

1190333266
Overberg (WOS)

Tournament details

Tour Id	20260554
Group Id	20260548
Name	Overberg Schools Primary School Trials (Region 1) 2026
Section	U7 Mixed
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-02-28
End	2026-02-28
Submitted	2026-02-28
Rated	2026-03-01
Submit age weight	1
Host	Overberg
Total time	30
Time weight	0.604
Official results	Official results

General

Games	5
Score	0
Percent	0
Dp	-425
Aor	1199.8
Perform	774.8
Penalties	0
Wins	0
Draws	0
Losses	5
White	3
Black	2
White wins	0
Black wins	0
Default wins	1
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	17
Share Pos	17
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	40
Score	0
Expected score	2.54
Score - Expected score	-2.54
Rating +/-	-61.5

Analysis (Type)

Rating	1200
K-factor	40
Score	0
Expected score	2.54
Score - Expected score	-2.54
Rating +/-	-101.8

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	2026-02-28	Kuehn, L (Lian�)	WOS		1200	1200	B	0	0.46	-0.46	-11.1	0.46	-0.46	-18.3	Yes
2	2026-02-28	Manyota, W (Wayne)	WOS		1200	1200	D	1	0	0	0	0	0	0	No (Default game)
3	2026-02-28	Julies, L (Leah)	WOS		1200	1200	W	0	0.54	-0.54	-13.1	0.54	-0.54	-21.7	Yes
4	2026-02-28	Oosthuizen, K (Kara)	WOS		1199	1198.1	W	0	0.54	-0.54	-13.1	0.54	-0.54	-21.8	Yes
5	2026-02-28	Van Dyk, M (Micah)	WOS		1200	1200	B	0	0.46	-0.46	-11.1	0.46	-0.46	-18.3	Yes
6	2026-02-28	Marthinus, K (Khian)	WOS		1200	1200	W	0	0.54	-0.54	-13.1	0.54	-0.54	-21.7	Yes