Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Cornelia Aletta Van Zyl

2090137600
Cape Winelands (WCW)

Tournament details

Tour Id	20250088
Group Id	20250082
Name	Marie Delport Memorial 2025
Section	Ladies
Rounds	6
Format	Swiss
Type	Standard
Start	2025-01-25
End	2025-01-26
Submitted	2025-01-31
Rated	2025-01-31
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	70
Time weight	0.874
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1365
Perform	1506.7
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	2
Final Pos	3
Share Pos	3
Count for rating	Yes

Analysis (Main)

Rating	1521.6
K-factor	20
Score	4
Expected score	2.94
Score - Expected score	-0.01
Rating +/-	-0.2

Analysis (Type)

Rating	1498.7
K-factor	20
Score	4
Expected score	2.85
Score - Expected score	0.08
Rating +/-	1.6

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	2025-01-25	Ficks, W (Willmarie)	WCW		1269.1	1232.7	B	1	0.75	0.25	4.4	0.77	0.23	4.6	Yes
2	2025-01-25	Viljoen, L (Lienka)	WCW		1332.3	1302.5	W	1	0.76	0.24	4.2	0.77	0.23	4.6	Yes
3	2025-01-25	Ziegers, Z (Zaskia)	WCT		1466.8	1496	B	0	0.52	-0.52	-9	0.46	-0.46	-9.2	Yes
4	2025-01-25	Stevens, DA (Danielle-Ann)	WOS		1596.8	1596.5	W	1	0.45	0.55	9.6	0.43	0.57	11.4	Yes
5	2025-01-26	Jacobs, A (Ashlynn)	WCW		1061	1018.8	B	1	-0.08	0.01	0.2	-0.08	0.01	0.2	Yes
6	2025-01-26	Thorpe, C (Claire)	WCW		1464.2	1462.5	B	0	0.53	-0.53	-9.2	0.5	-0.5	-10	Yes