Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Mika Van Der Westhuizen

2120138448
Overberg (WOS)

Tournament details

Tour Id	20263012
Group Id	20263006
Name	Western Cape Women's Championship 2026
Section	Elite
Rounds	6
Format	Swiss
Type	Classical
Start	2026-08-07
End	2026-08-10
Submitted	2026-08-20
Rated	2026-08-22
Submit age weight	1
Host	West Coast (WCU)
Total time	120
Time weight	1
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1531
Perform	1672.7
Penalties	0
Wins	2
Draws	4
Losses	0
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	3
Share Pos	3
Count for rating	Yes

Analysis (Main)

Rating	1515.6
K-factor	32
Score	4
Expected score	2.36
Score - Expected score	1.64
Rating +/-	52.6

Analysis (Type)

Rating	1541.9
K-factor	32
Score	4
Expected score	2.62
Score - Expected score	1.38
Rating +/-	44.3

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	2026-08-07	Hagan, B (Bianca)	WCT	JNM	1580.3	1570.2	B	0.5	0.27	0.23	7.4	0.33	0.17	5.6	Yes
2	2026-08-08	Ellman, A (Anne-Belle)	WCU		1409.3	1404.8	W	1	0.61	0.39	12.6	0.65	0.35	11.2	Yes
3	2026-08-08	Woolf, C (Charne)	WCT	WFM	1669	1611.2	W	0.5	0.33	0.17	5.5	0.38	0.12	3.7	Yes
4	2026-08-09	Semmelink, K (Krissa)	WCT		1281.3	1281.8	B	1	0.65	0.35	11.1	0.69	0.31	10	Yes
5	2026-08-09	Thorpe, C (Claire)	WCW		1519.7	1519	B	0.5	0.4	0.1	3.3	0.43	0.07	2.1	Yes
6	2026-08-10	Masango, S (Sizakele)	MNW		1804.2	1804.2	W	0.5	0.11	0.39	12.6	0.14	0.36	11.6	Yes