Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Willem Olivier Erasmus

186089107
Johannesburg Metro (GJM)

Tournament details

Tour Id	20171485
Group Id	20171481
Name	Jnw Club - Maragon Open 2017
Section	B
Rounds	6
Format	Swiss
Type	Standard
Start	2017-06-02
End	2017-06-03
Submitted	2017-06-03
Rated	2017-08-08
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-125
Aor	1023.3
Perform	898
Penalties	0
Wins	2
Draws	0
Losses	4
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	24
Final Pos	23
Share Pos	23
Count for rating	Yes

Analysis (Main)

Rating	830
K-factor	20
Score	2
Expected score	0.88
Score - Expected score	1.12
Rating +/-	19.1

Analysis (Type)

Rating	830
K-factor	20
Score	2
Expected score	0.88
Score - Expected score	1.12
Rating +/-	22.4

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	2017-06-02	Gardiner, N (Noa)	GJM	WFM	1195	1195	W	0	0.1	-0.1	-1.7	-0.1	0.1	2	Yes
2	2017-06-02	Naicker, S (Sheldon)	GJM		1126	1126	B	1	0.15	0.85	14.5	0.85	0.15	3	Yes
3	2017-06-03	Saravana Kumar, V (Vedant)	GJM		1180	1180	W	0	0.11	-0.11	-1.9	-0.11	0.11	2.2	Yes
4	2017-06-03	Breckenridge, D (Daniel)	GJM		1012	1012	B	0	0.26	-0.26	-4.4	-0.26	0.26	5.2	Yes
5	2017-06-03	Van Der Merwe, D (Dave)	GJM		611	611	W	1	0.78	0.22	3.7	0.22	0.78	15.6	No (Unrated opp excluded)
6	2017-06-03	Sojen, Ae (Araav)	GJM		1016	1016	B	0	0.26	-0.26	-4.4	-0.26	0.26	5.2	Yes