Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Lourens Potgieter

188030653
Cape Town (WCT)

Tournament details

Tour Id	31872
Group Id	31872
Name	South African Open 2015
Section	C
Rounds	7
Format	Swiss
Type	Standard
Start	2015-07-04
End	2015-07-11
Submitted	2015-07-11
Rated	2015-07-12
Submit age weight	1
Host	Western Province (WP)
Total time	70
Time weight	0.874
Official results	Official results

General

Games	7
Score	4
Percent	57.1
Dp	50
Aor	998.1
Perform	1048
Penalties	0
Wins	3
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	111
Final Pos	39
Share Pos	39
Count for rating	Yes

Analysis (Main)

Rating	1150
K-factor	20
Score	4
Expected score	4.73
Score - Expected score	-0.73
Rating +/-	-12.8

Analysis (Type)

Rating	1150
K-factor	20
Score	4
Expected score	4.73
Score - Expected score	-0.73
Rating +/-	-14.6

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	2015-07-04	Groenewald, C (Chris)	WP		1548	1548	W	0	0.08	-0.08	-1.4	-0.08	0.08	1.6	Yes
2	2015-07-04	Clarke, N (Nathaniel)	WP		940	940	B	1	0.77	0.23	4	0.23	0.77	15.4	Yes
3	2015-07-04	Blay, T (Albert)	WP		794	794	W	1	0.89	0.11	1.9	0.11	0.89	17.8	Yes
4	2015-07-05	Dlamini, S (Simthembile)	ECH		1161	1161	B	0	0.48	-0.48	-8.4	-0.48	0.48	9.6	Yes
5	2015-07-05	Levin, A (Adi)	WP		762	762	W	1	0.91	0.09	1.6	0.09	0.91	18.2	Yes
6	2015-07-11	Osman, M (Mustaqeem)	WP		780	780	B	0.5	0.9	-0.4	-7	-0.4	0.9	18	Yes
7	2015-07-11	Lee, J (Joshua)	WP		1002	1002	W	0.5	0.7	-0.2	-3.5	-0.2	0.7	14	Yes