Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Luke Stapelberg

102076186
Johannesburg Metro (GJM)

Tournament details

Tour Id	20170010
Group Id	20170009
Name	Jnw Chess - Bryanston Open-1 2017
Section	D
Rounds	6
Format	Swiss
Type	Standard
Start	2017-01-27
End	2017-01-28
Submitted	2017-01-28
Rated	2017-01-30
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	125
Aor	606.5
Perform	732
Penalties	0
Wins	4
Draws	0
Losses	2
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	4
Share Pos	4
Count for rating	Yes

Analysis (Main)

Rating	612
K-factor	20
Score	4
Expected score	1.57
Score - Expected score	2.43
Rating +/-	41.5

Analysis (Type)

Rating	612
K-factor	20
Score	4
Expected score	1.57
Score - Expected score	2.43
Rating +/-	48.6

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	2017-01-27	Botha, M (Marcus)	GJM		500	500	B	1	0.65	0.35	6	0.35	0.65	13	No (Unrated opp excluded)
2	2017-01-27	Apteker, A (Aras)	GJM		754	754	W	0	0.31	-0.31	-5.3	-0.31	0.31	6.2	Yes
3	2017-01-28	Haak, Jg (Joshua)	GJM		875	875	B	0	0.18	-0.18	-3.1	-0.18	0.18	3.6	No (Unrated opp excluded)
4	2017-01-28	Ramparsadh, A (Abhishek)	GJM		500	500	W	1	0.65	0.35	6	0.35	0.65	13	No (Unrated opp excluded)
5	2017-01-28	Steyn, T (Tjaart)	GJM		658	658	B	1	0.44	0.56	9.5	0.56	0.44	8.8	Yes
6	2017-01-28	Hattingh, I (Ian)	GJM		352	352	W	1	0.82	0.18	3.1	0.18	0.82	16.4	Yes