Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

James Birrell

103002277
Tshwane (GTP)

Tournament details

Tour Id	30025
Group Id	0
Name	South African Junior Chess Championships 2014
Section	Wild Card (U12 Boys
Rounds	7
Format	Swiss
Type	Standard
Start	2015-01-08
End	2015-01-10
Submitted	2015-01-10
Rated	2015-01-27
Submit age weight	1
Host	Northern Cape (NC)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	7
Score	4
Percent	57.1
Dp	50
Aor	870.6
Perform	921
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	72
Final Pos	48
Share Pos	48
Count for rating	Yes

Analysis (Main)

Rating	843
K-factor	20
Score	4
Expected score	3.21
Score - Expected score	0.79
Rating +/-	14.8

Analysis (Type)

Rating	843
K-factor	20
Score	4
Expected score	3.21
Score - Expected score	0.79
Rating +/-	15.8

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	2015-01-08	Marketos, R (Ricky)	GJM		1092	1092	B	0	0.19	-0.19	-3.6	-0.19	0.19	3.8	Yes
2	2015-01-08	Schonken, Sdt (Stefan)	GSV		524	524	W	1	0.87	0.13	2.4	0.13	0.87	17.4	Yes
3	2015-01-09	Le Roux, E (Emile)	GE		981	981	B	0	0.31	-0.31	-5.8	-0.31	0.31	6.2	Yes
4	2015-01-09	Conroy, S (Sean)	NC		770	770	W	1	0.6	0.4	7.5	0.4	0.6	12	Yes
5	2015-01-09	Nieuwoudt, J (Janco)	GE		966	966	B	0	0.33	-0.33	-6.2	-0.33	0.33	6.6	Yes
6	2015-01-10	Mngomezulu, S (Silumko)	MGS		728	728	W	1	0.66	0.34	6.4	0.34	0.66	13.2	Yes
7	2015-01-10	Naidoo, D (Deereshan)	KZN		1033	1033	B	1	0.25	0.75	14.1	0.75	0.25	5	Yes