Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Van Zyl Snyman

1140151364
Overberg (WOS)

Tournament details

Tour Id	20231144
Group Id	20231141
Name	Western Cape PS Individuals 2023
Section	U9 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2023-05-05
End	2023-05-06
Submitted	2023-06-01
Rated	2023-05-31
Submit age weight	1
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1270
Perform	1411.7
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	41
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1253.4
K-factor	20
Score	4
Expected score	2.88
Score - Expected score	1.12
Rating +/-	18.6

Analysis (Type)

Rating	1251.6
K-factor	20
Score	4
Expected score	3.11
Score - Expected score	0.89
Rating +/-	17.8

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	2023-05-05	Claassen, J (Jaywin)	WCK		1142.9	1140.8	B	0	0.59	-0.59	-9.8	0.59	-0.59	-11.8	Yes
2	2023-05-05	Zimbler, A (Alexander)	WOS		1289.8	1282.5	W	1	0.5	0.5	8.3	0.51	0.49	9.8	Yes
3	2023-05-05	Van Der Walt, R (Rocco)	WOS		1223.8	1204.4	B	1	0.49	0.51	8.5	0.51	0.49	9.8	Yes
4	2023-05-05	Weng, I (Ivan)	WCW		1158	1150.4	W	1	0.65	0.35	5.8	0.66	0.34	6.8	Yes
5	2023-05-06	Van Der Merwe, S (Schalk Wolf)	WCT		1558.1	1435.3	W	0	0.19	-0.19	-3.2	0.33	-0.33	-6.6	Yes
6	2023-05-06	Marais, A (Alexander)	WCW		1247.5	1200	B	1	0.47	0.53	8.8	0.52	0.48	9.6	Yes