Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Leah Van der Westhuizen

2170314887
Overberg (WOS)

Tournament details

Tour Id	20250391
Group Id	20250390
Name	Overberg Schools - PS Trials (Region 1) 2025
Section	U9 Girls
Rounds	6
Format	Swiss
Type	Rapid
Start	2025-02-22
End	2025-02-22
Submitted	2025-02-23
Rated	2025-02-23
Submit age weight	1
Host	Overberg (WOS)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1186.5
Perform	1328.2
Penalties	0
Wins	4
Draws	0
Losses	2
White	2
Black	4
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	16
Final Pos	6
Share Pos	4
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	4
Expected score	3.01
Score - Expected score	0.99
Rating +/-	12

Analysis (Type)

Rating	1200
K-factor	20
Score	4
Expected score	2.96
Score - Expected score	1.04
Rating +/-	20.8

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	2025-02-22	Keufack Toukam, F (Faith)	WOS		1200	1200	W	1	0.54	0.46	5.5	0.54	0.46	9.2	Yes
2	2025-02-22	Mngqingo, L (Linathi)	WOS		1159.1	1200	B	0	0.51	-0.51	-6.1	0.46	-0.46	-9.2	Yes
3	2025-02-22	Fortuin, A (Azaileah)	WOS		1200	1200	B	1	0.46	0.54	6.5	0.46	0.54	10.8	Yes
4	2025-02-22	Van Der Westhuizen, E (Erin)	WOS		1203.2	1190.5	W	0	0.54	-0.54	-6.5	0.55	-0.55	-11	Yes
5	2025-02-22	Rasekgololo, B (Bandile)	WOS		1156.7	1170.9	B	1	0.51	0.49	5.9	0.49	0.51	10.2	Yes
6	2025-02-22	Blood, I (Izabella)	WOS		1200	1200	B	1	0.46	0.54	6.5	0.46	0.54	10.8	Yes