Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Joshua Retief Van Zyl

102041067
Johannesburg Metro (GJM)

Tournament details

Tour Id	22752
Group Id	0
Name	South African Junior Team Championships 2012
Section	U12 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	4
Percent	57.1
Dp	57
Aor	920.6
Perform	978
Penalties	0
Wins	4
Draws	0
Losses	3
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	139
Share Pos	139
Count for rating	Yes

Analysis (Main)

Rating	956
K-factor	20
Score	4
Expected score	3.73
Score - Expected score	0.27
Rating +/-	5.1

Analysis (Type)

Rating	956
K-factor	20
Score	4
Expected score	3.73
Score - Expected score	0.27
Rating +/-	5.4

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	Moffat, M (Mathabo)	NWP		1169	1169	B	1	0.23	0.77	14.5	0.77	0.23	4.6	Yes
2	2012-12-16	Flowers, C (Conner)	MH		968	968	W	1	0.48	0.52	9.8	0.52	0.48	9.6	Yes
3	2012-12-17	Van Der Walt, B (Braham)	ML		552	552	B	1	0.92	0.08	1.5	0.08	0.92	18.4	Yes
4	2012-12-17	Cremer, A (Armand)	GN		916	916	W	0	0.56	-0.56	-10.5	-0.56	0.56	11.2	Yes
5	2012-12-18	Bester, Dw (Dirk)	WB		829	829	B	0	0.67	-0.67	-12.6	-0.67	0.67	13.4	Yes
6	2012-12-18	Govender, V (Viseshan)	KZN		1017	1017	W	0	0.42	-0.42	-7.9	-0.42	0.42	8.4	Yes
7	2012-12-19	Potgieter, J (Juwen)	FS		993	993	B	1	0.45	0.55	10.3	0.55	0.45	9	Yes