Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ruben Lodewyk Van Zyl

104041116
Johannesburg Metro (GJM)

Tournament details

Tour Id	22750
Group Id	0
Name	South African Junior Team Championships 2012
Section	U10 B-Section
Rounds	7
Format	Swiss
Type	Standard
Start	2012-12-16
End	2012-12-19
Submitted	2012-12-19
Rated	2012-12-22
Submit age weight	1
Host	Western Province (WP)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	7
Score	3
Percent	42.9
Dp	-57
Aor	870.7
Perform	814
Penalties	0
Wins	3
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	-1
Final Pos	150
Share Pos	150
Count for rating	Yes

Analysis (Main)

Rating	724
K-factor	20
Score	3
Expected score	2.18
Score - Expected score	0.82
Rating +/-	15.4

Analysis (Type)

Rating	724
K-factor	20
Score	3
Expected score	2.18
Score - Expected score	0.82
Rating +/-	16.4

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	2012-12-16	Viljoen, Hp (Henri)	MH		888	888	B	0	0.28	-0.28	-5.3	-0.28	0.28	5.6	Yes
2	2012-12-16	Botes, E (Emilio)	NC		989	989	W	0	0.18	-0.18	-3.4	-0.18	0.18	3.6	Yes
3	2012-12-17	Moore, J (Jayden)	WP		913	913	B	1	0.25	0.75	14.1	0.75	0.25	5	Yes
4	2012-12-17	Ndhlovu, Gn (Neo)	LIM		959	959	W	1	0.21	0.79	14.9	0.79	0.21	4.2	Yes
5	2012-12-18	Maree, D (Dewald)	ML		648	648	B	0	0.6	-0.6	-11.3	-0.6	0.6	12	Yes
6	2012-12-18	Pedro, C (Connor)	WB		826	826	W	1	0.36	0.64	12	0.64	0.36	7.2	Yes
7	2012-12-19	Rossouw, J (Joshua)	GN		872	872	W	0	0.3	-0.3	-5.6	-0.3	0.3	6	Yes