Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jonah Kollenberg

102016155
Johannesburg Metro (GJM)

Tournament details

Tour Id	22753
Group Id	0
Name	South African Junior Team Championships 2012
Section	U12 Championship
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	0
Percent	0
Dp	-400
Aor	1207.9
Perform	808
Penalties	0
Wins	0
Draws	0
Losses	7
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	79
Share Pos	79
Count for rating	Yes

Analysis (Main)

Rating	754
K-factor	20
Score	0
Expected score	0.46
Score - Expected score	-0.46
Rating +/-	-8.6

Analysis (Type)

Rating	754
K-factor	20
Score	0
Expected score	0.46
Score - Expected score	-0.46
Rating +/-	-9.2

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	Vijayanath, K (Keshav Kumar)	GW		1212	1212	B	0	0.05	-0.05	-0.9	-0.05	0.05	1	Yes
2	2012-12-16	Naidu, Aj (Aaron Jude)	KZN		1133	1133	W	0	0.09	-0.09	-1.7	-0.09	0.09	1.8	Yes
3	2012-12-17	Pretorius, M (Marco)	FS		1206	1206	B	0	0.06	-0.06	-1.1	-0.06	0.06	1.2	Yes
4	2012-12-17	Baskir, Zr (Zach)	WP		1360	1360	B	0	0.02	-0.02	-0.4	-0.02	0.02	0.4	Yes
5	2012-12-18	Varden, Tk (Trevelyn)	GM	FM	1314	1314	W	0	0.02	-0.02	-0.4	-0.02	0.02	0.4	Yes
6	2012-12-18	Britz, Zd (Zean)	GN		1185	1185	B	0	0.07	-0.07	-1.3	-0.07	0.07	1.4	Yes
7	2012-12-19	Stoltz, D (De Raven)	EP		1045	1045	W	0	0.15	-0.15	-2.8	-0.15	0.15	3	Yes