Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Matthew Botha

100047539
Johannesburg Metro (GJM)

Tournament details

Tour Id	31208
Group Id	34
Name	Jnw Chess � Trinityhouse Randpark Ridge Open 2015
Section	B Section
Rounds	6
Format	Swiss
Type	Standard
Start	2015-03-06
End	2015-03-07
Submitted	2015-03-07
Rated	2015-03-08
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	57
Aor	1132
Perform	1189
Penalties	0
Wins	3
Draws	1
Losses	2
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	11
Share Pos	11
Count for rating	Yes

Analysis (Main)

Rating	1247
K-factor	20
Score	3.5
Expected score	3.86
Score - Expected score	-0.36
Rating +/-	-6.1

Analysis (Type)

Rating	1247
K-factor	20
Score	3.5
Expected score	3.86
Score - Expected score	-0.36
Rating +/-	-7.2

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	2015-03-07	Van Niekerk, Mh (Marius Hugo)	GJM		1047	1047	B	1	0.76	0.24	4.1	0.24	0.76	15.2	Yes
2	2015-03-07	Mattheus, Ej (Ethan)	GJM		1137	1137	W	1	0.65	0.35	6	0.35	0.65	13	Yes
3	2015-03-07	Van Jaarsveld, L (Lihann)	GJM		946	946	B	0	0.85	-0.85	-14.5	-0.85	0.85	17	Yes
4	2015-03-07	Naidoo, R (Rayna)	GJM		1111	1111	W	1	0.68	0.32	5.4	0.32	0.68	13.6	Yes
5	2015-03-07	Vlok, A (Armand)	GJM		1259	1259	B	0.5	0.48	0.02	0.3	0.02	0.48	9.6	Yes
6	2015-03-07	Mujakachi, M (M)	ENM		1292	1292	W	0	0.44	-0.44	-7.5	-0.44	0.44	8.8	Yes