Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Aaron Boyisi

182003312
Cape Winelands (WCW)

Tournament details

Tour Id	22033
Group Id	0
Name	South African Open Chess Championship 2012
Section	Open
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	6
Percent	54.5
Dp	37
Aor	1670.5
Perform	1707
Penalties	0
Wins	6
Draws	0
Losses	5
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	104
Share Pos	104
Count for rating	Yes

Analysis (Main)

Rating	1761
K-factor	20
Score	6
Expected score	6.47
Score - Expected score	-0.47
Rating +/-	-9.4

Analysis (Type)

Rating	1761
K-factor	20
Score	6
Expected score	6.47
Score - Expected score	-0.47
Rating +/-	-9.4

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	Kabi, T (Thato)	FN		1333	1333	B	1	0.91	0.09	1.8	0.09	0.91	18.2	Yes
2	2012-06-29	Farlam, Aj (Andrew)	WP		1395	1395	W	1	0.89	0.11	2.2	0.11	0.89	17.8	Yes
3	2012-06-30	Wilken, Jb (Justin)	GN		1973	1973	B	0	0.23	-0.23	-4.6	-0.23	0.23	4.6	Yes
4	2012-07-01	Patikayi, N (Nelson)	WP		1547	1547	W	1	0.77	0.23	4.6	0.23	0.77	15.4	Yes
5	2012-07-02	Kromhout, Ae (Alexander)	EP	HM	1914	1914	B	0	0.3	-0.3	-6	-0.3	0.3	6	Yes
6	2012-07-03	Fisher, M (Michelle)	WPC	WPM	1510	1510	W	0	0.81	-0.81	-16.2	-0.81	0.81	16.2	Yes
7	2012-07-04	September, V (Veroe)	WB		1471	1471	B	1	0.83	0.17	3.4	0.17	0.83	16.6	Yes
8	2012-07-05	Balie, Rj (Ryan)	WP		1447	1447	W	1	0.85	0.15	3	0.15	0.85	17	Yes
9	2012-07-06	Kromhout, Ed (Ewan)	EP	NM	2076	2076	B	1	0.14	0.86	17.2	0.86	0.14	2.8	Yes
10	2012-07-07	Long How, Pk (Peter)	EP		1881	1881	W	0	0.34	-0.34	-6.8	-0.34	0.34	6.8	Yes
11	2012-07-08	Van De Venter, W (Waldo)	EP		1828	1828	B	0	0.41	-0.41	-8.2	-0.41	0.41	8.2	Yes