Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Dawid Van Der Westhuizen

1050151336
Cape Winelands (WCW)

Tournament details

Tour Id	20232232
Group Id	20232226
Name	Bonnievale Open Rapid 2023
Section	Intermediate
Rounds	6
Format	Swiss
Type	Rapid
Start	2023-10-21
End	2023-10-21
Submitted	2023-10-23
Rated	2023-10-23
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	25
Time weight	0.543
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1266.6
Perform	1124.9
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	44
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1246.6
K-factor	20
Score	2
Expected score	2.86
Score - Expected score	-0.86
Rating +/-	-9.3

Analysis (Type)

Rating	1220
K-factor	20
Score	2
Expected score	2.67
Score - Expected score	-0.67
Rating +/-	-13.4

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	2023-10-21	Grimbly, S (St John)	WCT		1192.9	1181.6	W	0	0.6	-0.6	-6.5	0.59	-0.59	-11.8	Yes
2	2023-10-21	Temmers, I (Isabella)	WCT		1431.5	1537.9	B	0	0.24	-0.24	-2.6	0.09	-0.09	-1.8	Yes
3	2023-10-21	Mfundisi, M (Mlibo)	WOS		1320	1281.2	W	1	0.46	0.54	5.8	0.47	0.53	10.6	Yes
4	2023-10-21	Valla, D (Dante)	WCW		1255.2	1200	B	1	0.45	0.55	5.9	0.48	0.52	10.4	Yes
5	2023-10-21	Mckenzie, S (Sean Wyatt)	WCW		1200	1200	W	0	0.6	-0.6	-6.5	0.57	-0.57	-11.4	Yes
6	2023-10-21	Gembicki, J (Jonathan)	WCW		1200	1200	B	0	0.51	-0.51	-5.5	0.48	-0.48	-9.6	Yes