Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Miya Booi

1080111307
Overberg (WOS)

Tournament details

Tour Id	20190415
Group Id	20190412
Name	Overberg School Chess Close Champs 2019
Section	U11 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2019-03-08
End	2019-03-09
Submitted	2019-03-14
Rated	2019-03-14
Submit age weight	1
Host	Overberg (WOS)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	1.5
Percent	25
Dp	-212.5
Aor	1144.2
Perform	931.7
Penalties	0
Wins	1
Draws	1
Losses	4
White	3
Black	3
White wins	1
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	7
Final Pos	24
Share Pos	24
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	1.5
Expected score	3.39
Score - Expected score	-1.89
Rating +/-	-31.4

Analysis (Type)

Rating	1200
K-factor	20
Score	1.5
Expected score	3.42
Score - Expected score	-1.92
Rating +/-	-38.4

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	2019-03-08	Potgieter, PL (Pieter)	WOS		1117	1110.7	B	0	0.55	-0.55	-9.1	0.56	-0.56	-11.2	Yes
2	2019-03-08	Marais, J (Jp)	NCF		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
3	2019-03-08	Swart, A (Arnold)	WOS		1003.6	996.8	B	0	0.69	-0.69	-11.5	0.69	-0.69	-13.8	Yes
4	2019-03-08	Zietsman, M (Morne)	WOS		1200	1200	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes
5	2019-03-08	Januarie, C (Chad)	WOS		1200	1200	W	0.5	0.54	-0.04	-0.7	0.54	-0.04	-0.8	Yes
6	2019-03-08	Kriegler, D (Daylian)	WOS		1144.4	1131.2	B	0	0.52	-0.52	-8.6	0.54	-0.54	-10.8	Yes