Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Arenda De Koster

200006628
Sedibeng (GSV)

Tournament details

Tour Id	35136
Group Id	35136
Name	South African Open Chess Championships 2016 Blitz
Section
Rounds	7
Format	Swiss
Type	Standard
Start	2016-07-05
End	2016-07-05
Submitted	2016-07-05
Rated	2016-07-10
Submit age weight	1
Host	Western Province (WP)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	7
Score	3
Percent	42.9
Dp	-50
Aor	1331.7
Perform	1282
Penalties	0
Wins	2
Draws	2
Losses	3
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	53
Final Pos	47
Share Pos	47
Count for rating	Yes

Analysis (Main)

Rating	1213
K-factor	20
Score	3
Expected score	2.65
Score - Expected score	0.35
Rating +/-	5.8

Analysis (Type)

Rating	1213
K-factor	20
Score	3
Expected score	2.65
Score - Expected score	0.35
Rating +/-	7

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	2016-07-05	Phera, J (James)	GJM		1706	1706	W	0.5	0.04	0.46	7.6	0.46	0.04	0.8	Yes
2	2016-07-05	Mafanya, K (Kulasande)	ENM		1621	1621	B	0	0.08	-0.08	-1.3	-0.08	0.08	1.6	Yes
3	2016-07-05	Van Wyngaard, Z (Zander)	WP	CM	821	821	W	0.5	0.92	-0.42	-7	-0.42	0.92	18.4	Yes
4	2016-07-05	Meyer, Pj (Pravin)	SWD		1501	1501	B	1	0.16	0.84	13.9	0.84	0.16	3.2	Yes
5	2016-07-05	Frank, D (Daniel)	WP		1178	1178	W	0	0.55	-0.55	-9.1	-0.55	0.55	11	Yes
6	2016-07-05	Von Willich, Gpr (Gideon)	GTP		1203	1203	B	0	0.51	-0.51	-8.5	-0.51	0.51	10.2	Yes
7	2016-07-05	De Koster, W (Wilna)	GSV		1292	1292	W	1	0.39	0.61	10.1	0.61	0.39	7.8	Yes