Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Andrea Botha

210091697
Johannesburg Metro (GJM)

Tournament details

Tour Id	20191361
Group Id	20191360
Name	JHB Metro Closed 2019
Section	U10
Rounds	6
Format	Swiss
Type	Standard
Start	2019-07-27
End	2019-07-28
Submitted	2019-07-29
Rated	2019-07-29
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1191.7
Perform	1120.9
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	38
Final Pos	33
Share Pos	33
Count for rating	Yes

Analysis (Main)

Rating	1131.1
K-factor	20
Score	2.5
Expected score	2.58
Score - Expected score	-0.08
Rating +/-	-1.5

Analysis (Type)

Rating	1123.4
K-factor	20
Score	2.5
Expected score	2.65
Score - Expected score	-0.15
Rating +/-	-3

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	2019-07-27	Mcambi, A (Alipheli)	GJM		1277.5	1272.8	W	0	0.37	-0.37	-7	0.37	-0.37	-7.4	Yes
2	2019-07-27	Mhambi, N (Njabulo)	GJM		1143.6	1131.6	B	1	0.44	0.56	10.5	0.45	0.55	11	Yes
3	2019-07-27	Rossouw, A (Andries Jacobus Putter)	GJM		1222	1204	W	1	0.44	0.56	10.5	0.45	0.55	11	Yes
4	2019-07-28	D`Alton, E (Ezra)	GJM		1233.6	1218.8	B	0	0.34	-0.34	-6.4	0.35	-0.35	-7	Yes
5	2019-07-28	Wang, Y (Yiren)	GJM		1210.4	1191.2	B	0	0.37	-0.37	-7	0.38	-0.38	-7.6	Yes
6	2019-07-28	Onyemah, I (Ifeoma)	GJM		1063	1020.4	W	0.5	0.62	-0.12	-2.3	0.66	-0.16	-3.2	Yes