Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Isabella Bothma

205069709
Johannesburg Metro (GJM)

Tournament details

Tour Id	20180439
Group Id	20180438
Name	JNW Club - Northriding College Open 2018
Section	B
Rounds	6
Format	Swiss
Type	Standard
Start	2018-03-09
End	2018-03-10
Submitted	2018-03-14
Rated	2018-03-14
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	863.8
Perform	934.6
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	6
Final Pos	6
Share Pos	6
Count for rating	Yes

Analysis (Main)

Rating	868.8
K-factor	20
Score	3.5
Expected score	3.04
Score - Expected score	0.46
Rating +/-	7.6

Analysis (Type)

Rating	870.2
K-factor	20
Score	3.5
Expected score	3.02
Score - Expected score	0.48
Rating +/-	9.6

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	2018-03-09	Pillay, M (Mikhael)	GJM		997.3	989.8	B	0	0.31	-0.31	-5.1	0.32	-0.32	-6.4	Yes
2	2018-03-09	Van Jaarsveld, H (Heinu)	GJM		936.5	930.8	B	1	0.38	0.62	10.3	0.39	0.61	12.2	Yes
3	2018-03-10	Snyman, N (Nardus)	GJM		815.8	821.6	W	0.5	0.6	-0.1	-1.7	0.6	-0.1	-2	Yes
4	2018-03-10	Stapelberg, L (Luke)	GJM		839.5	854.4	W	1	0.58	0.42	7	0.56	0.44	8.8	Yes
5	2018-03-10	Engelbrecht, J (Joshua)	GJM		773	773	B	0	0.57	-0.57	-9.5	0.57	-0.57	-11.4	Yes
6	2018-03-10	Paraian, N (Nicolai)	GJM		820.6	831	W	1	0.6	0.4	6.6	0.59	0.41	8.2	Yes