Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Willem Johannes Van Der Westhuizen

183039678
Johannesburg Metro (GJM)

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	5
Percent	83.3
Dp	273
Aor	1857.2
Perform	2130
Penalties	0
Wins	5
Draws	0
Losses	1
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	2
Share Pos	2
Count for rating	Yes

Analysis (Main)

Rating	1982
K-factor	20
Score	5
Expected score	3.44
Score - Expected score	1.56
Rating +/-	26.6

Analysis (Type)

Rating	1982
K-factor	20
Score	5
Expected score	3.44
Score - Expected score	1.56
Rating +/-	31.2

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	2015-07-31	Assabi, O (Ofer)	GJM		1582	1582	W	1	0.92	0.08	1.4	0.08	0.92	18.4	Yes
2	2015-07-31	Van Der Lingen, Cp (Cornelis)	GJM	UM	1582	1582	B	1	0.92	0.08	1.4	0.08	0.92	18.4	Yes
3	2015-08-01	Mthunzi, B (Brighton)	GJM		2046	2046	B	1	0.41	0.59	10	0.59	0.41	8.2	Yes
4	2015-08-01	Zwakala, N (Ntando)	GJM	PM	1992	1992	W	1	0.49	0.51	8.7	0.51	0.49	9.8	Yes
5	2015-08-01	Mnguni, Jd (Jakob)	GTP		2016	2016	B	0	0.45	-0.45	-7.7	-0.45	0.45	9	Yes
6	2015-08-01	Kaulule Siame, K (Kela)	ZAM		2178	2178	B	1	0.25	0.75	12.8	0.75	0.25	5	Yes