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	31574
Group Id	38
Name	Orion Group Open Chess Festival
Section	Prestige
Rounds	6
Format	Swiss
Type	Classical
Start	2015-04-15
End	2015-04-17
Submitted	2015-04-17
Rated	2015-05-13
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	120
Time weight	1
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	125
Aor	1817.8
Perform	1943
Penalties	0
Wins	3
Draws	2
Losses	1
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	6
Final Pos	5
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1963
K-factor	20
Score	4
Expected score	3.61
Score - Expected score	0.39
Rating +/-	7.8

Analysis (Type)

Rating	1963
K-factor	20
Score	4
Expected score	3.61
Score - Expected score	0.39
Rating +/-	7.8

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	2015-04-15	Laureles, Rs (Raymundo)	NWP		1563	1563	B	1	0.92	0.08	1.6	0.08	0.92	18.4	Yes
2	2015-04-15	Chipepo, K (Kunda)	GJM		1752	1752	W	1	0.77	0.23	4.6	0.23	0.77	15.4	Yes
3	2015-04-16	Simutowe, M (Musatwe)	GJM	NM	2125	2125	B	0.5	0.29	0.21	4.2	0.21	0.29	5.8	Yes
4	2015-04-16	Dyakuseni, P (Peacemaker)	ZIM		1563	1563	W	0.5	0.92	-0.42	-8.4	-0.42	0.92	18.4	Yes
5	2015-04-17	De Abreu, Rn (Roberto)	GJM	FM	2063	2063	B	1	0.36	0.64	12.8	0.64	0.36	7.2	Yes
6	2015-04-17	Masango, S (Spencer)	WP		2075	2075	W	0	0.35	-0.35	-7	-0.35	0.35	7	Yes