Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Donald Twalo

189048177
Sedibeng (GSV)

Tournament details

Tour Id	32019
Group Id	32014
Name	Jnw Chess Maragon Open 2015
Section	A Section
Rounds	6
Format	Swiss
Type	Standard
Start	2015-07-31
End	2015-08-01
Submitted	2015-08-01
Rated	2015-08-03
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-125
Aor	1705.8
Perform	1581
Penalties	0
Wins	0
Draws	4
Losses	2
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	30
Final Pos	30
Share Pos	30
Count for rating	Yes

Analysis (Main)

Rating	1541
K-factor	20
Score	2
Expected score	2.24
Score - Expected score	-0.24
Rating +/-	-4.1

Analysis (Type)

Rating	1541
K-factor	20
Score	2
Expected score	2.24
Score - Expected score	-0.24
Rating +/-	-4.8

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	2015-07-31	Oberholzer, F (Francois)	GJM		2077	2077	W	0.5	0.03	0.47	8	0.47	0.03	0.6	Yes
2	2015-07-31	Beukman, Mc (Michael)	GJM		1353	1353	B	0.5	0.74	-0.24	-4.1	-0.24	0.74	14.8	Yes
3	2015-08-01	Hercules, Bv (Benjamin)	GJM	NM	2105	2105	W	0	0.02	-0.02	-0.3	-0.02	0.02	0.4	Yes
4	2015-08-01	Peretz, L (Leon)	GJM		1850	1850	W	0.5	0.14	0.36	6.1	0.36	0.14	2.8	Yes
5	2015-08-01	Disemelo, M R (Moselekatsi)	GJM		1436	1436	B	0.5	0.64	-0.14	-2.4	-0.14	0.64	12.8	Yes
6	2015-08-01	Mthombeni, N (Nhlaluko)	GJM		1414	1414	B	0	0.67	-0.67	-11.4	-0.67	0.67	13.4	Yes