Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Johann Vincent Persaud Van Der Westhuizen

198039638
Cape Town (WCT)

Tournament details

Tour Id	22032
Group Id	0
Name	South African Open Chess Championship 2012
Section	B-Section
Rounds	11
Format	Swiss
Type	Classical
Start	2012-06-29
End	2012-07-08
Submitted	2012-07-08
Rated	2012-07-10
Submit age weight	1
Host	Western Province (WP)
Total time	150
Time weight	1
Official results	Official results

General

Games	11
Score	8
Percent	72.7
Dp	182
Aor	1214
Perform	1396
Penalties	0
Wins	7
Draws	2
Losses	2
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	-1
Final Pos	7
Share Pos	7
Count for rating	Yes

Analysis (Main)

Rating	1352
K-factor	20
Score	8
Expected score	7.33
Score - Expected score	0.67
Rating +/-	13.4

Analysis (Type)

Rating	1352
K-factor	20
Score	8
Expected score	7.33
Score - Expected score	0.67
Rating +/-	13.4

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	2012-06-29	Lekalakala, T (Thapelo)	GN		991	991	B	1	0.88	0.12	2.4	0.12	0.88	17.6	Yes
2	2012-06-29	Moloisane, T (Thabang)	GN		1077	1077	W	1	0.82	0.18	3.6	0.18	0.82	16.4	Yes
3	2012-06-30	Kriel, Ca (Christiaan)	WPC		1159	1159	B	1	0.75	0.25	5	0.25	0.75	15	Yes
4	2012-07-01	Hattingh, D (David)	WP		1243	1243	W	0.5	0.65	-0.15	-3	-0.15	0.65	13	Yes
5	2012-07-02	Wessels, A (Adri)	WPC		1264	1264	B	1	0.62	0.38	7.6	0.38	0.62	12.4	Yes
6	2012-07-03	Grimmbacher, A (Andrew)	WP		1432	1432	W	0.5	0.39	0.11	2.2	0.11	0.39	7.8	Yes
7	2012-07-04	Thomas, J (Jonathanj)	ZAM		1283	1283	B	0	0.59	-0.59	-11.8	-0.59	0.59	11.8	Yes
8	2012-07-05	Marais, Dj (Dawid)	GN		1162	1162	W	1	0.75	0.25	5	0.25	0.75	15	Yes
9	2012-07-06	Khan, A (Abdourauf)	WP		1106	1106	B	1	0.8	0.2	4	0.2	0.8	16	Yes
10	2012-07-07	Jenecker, J (Jodie)	WP		1436	1436	W	0	0.39	-0.39	-7.8	-0.39	0.39	7.8	Yes
11	2012-07-08	Malan, J (Jacques)	GW		1201	1201	B	1	0.7	0.3	6	0.3	0.7	14	Yes