Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Bjorn Foster

1150150111
Cape Town (WCT)

Tournament details

Tour Id	20232387
Group Id	20232387
Name	Grant East Primary School Invitational Chess Tournament 2023
Section	U9 Mixed
Rounds	6
Format	Swiss
Type	Rapid
Start	2023-11-04
End	2023-11-04
Submitted	2023-11-08
Rated	2023-11-08
Submit age weight	1
Host	Cape Town (WCT)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1206.8
Perform	1277.6
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	1
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	36
Final Pos	12
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1151.5
K-factor	20
Score	3.5
Expected score	2.61
Score - Expected score	0.89
Rating +/-	10.8

Analysis (Type)

Rating	1122.4
K-factor	20
Score	3.5
Expected score	2.47
Score - Expected score	1.03
Rating +/-	20.6

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	2023-11-04	Snyman, D (Daniel)	WCT		1200	1200	B	1	0.4	0.6	7.2	0.37	0.63	12.6	Yes
2	2023-11-04	Marais, A (Alexander)	WCW		1297.4	1288.6	W	0	0.37	-0.37	-4.4	0.35	-0.35	-7	Yes
3	2023-11-04	Hart, L (Lukie)	WCT		1200	1200	B	0	0.4	-0.4	-4.8	0.37	-0.37	-7.4	Yes
4	2023-11-04	Amoraal, S (Simeon)	CSA		1191.2	1185.2	W	1	0.5	0.5	6	0.47	0.53	10.6	Yes
5	2023-11-04	Lin, J (Junming)	WCT		1152	1120	B	1	0.46	0.54	6.5	0.46	0.54	10.8	Yes
6	2023-11-04	Du Toit, N (Nayvin)	WCT		1200	1200	W	0.5	0.49	0.01	0.1	0.45	0.05	1	Yes