Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Brett Oosthuizen

1110117568
West Coast (WCU)

Tournament details

Tour Id	20221180
Group Id	20221179
Name	Pedro Booyse Top Schools 2022
Section	U11 Open
Rounds	6
Format	Swiss
Type	Standard
Start	2022-07-23
End	2022-07-23
Submitted	2022-09-19
Rated	2022-07-31
Submit age weight	1
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1277.6
Perform	1206.8
Penalties	0
Wins	2
Draws	1
Losses	3
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	14
Share Pos	14
Count for rating	Yes

Analysis (Main)

Rating	1231.9
K-factor	20
Score	2.5
Expected score	2.68
Score - Expected score	-0.18
Rating +/-	-3

Analysis (Type)

Rating	1231.2
K-factor	20
Score	2.5
Expected score	2.89
Score - Expected score	-0.39
Rating +/-	-7.8

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	2022-07-23	Maletta, S (Sherevitho)	WCU		1309	1263.6	W	0.5	0.45	0.05	0.8	0.5	0	0	Yes
2	2022-07-23	Bowden, R (Ryan)	WCU		1199.3	1242.4	B	1	0.5	0.5	8.3	0.45	0.55	11	Yes
3	2022-07-23	Tieties, B (Beauton)	WCU		1324.6	1233.2	W	0	0.43	-0.43	-7.1	0.54	-0.54	-10.8	Yes
4	2022-07-23	Maletta, S (Sherevitho)	WCU		1309	1263.6	B	0	0.37	-0.37	-6.1	0.42	-0.42	-8.4	Yes
5	2022-07-23	Bowden, R (Ryan)	WCU		1199.3	1242.4	W	1	0.58	0.42	7	0.53	0.47	9.4	Yes
6	2022-07-23	Tieties, B (Beauton)	WCU		1324.6	1233.2	B	0	0.35	-0.35	-5.8	0.46	-0.46	-9.2	Yes