Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

David Jacobus De Villiers

106045973
Bojanala Platina (NBR)

Tournament details

Tour Id	30023
Group Id	0
Name	South African Junior Chess Championships 2014
Section	Wild Card (U10 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	5
Percent	71.4
Dp	158
Aor	835
Perform	993
Penalties	0
Wins	5
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	12
Final Pos	9
Share Pos	9
Count for rating	Yes

Analysis (Main)

Rating	934
K-factor	20
Score	5
Expected score	4.37
Score - Expected score	0.63
Rating +/-	11.8

Analysis (Type)

Rating	934
K-factor	20
Score	5
Expected score	4.37
Score - Expected score	0.63
Rating +/-	12.6

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	2015-01-08	Duvenhage, Aj (Andre)	GTP		623	623	B	1	0.86	0.14	2.6	0.14	0.86	17.2	Yes
2	2015-01-08	Le Grange, D (Dian)	GE		785	785	W	1	0.7	0.3	5.6	0.3	0.7	14	Yes
3	2015-01-09	Huisamen, Bb (Botha)	GSV		821	821	B	0	0.65	-0.65	-12.2	-0.65	0.65	13	Yes
4	2015-01-09	Ristic, A (Andrej)	GTP		786	786	W	1	0.7	0.3	5.6	0.3	0.7	14	Yes
5	2015-01-09	Smit, A (Albert)	FS		1007	1007	B	0	0.4	-0.4	-7.5	-0.4	0.4	8	Yes
6	2015-01-10	Conradie, D (Daniel)	WP		818	818	W	1	0.66	0.34	6.4	0.34	0.66	13.2	Yes
7	2015-01-10	Strydom, S (Samuel)	EBC		1005	1005	B	1	0.4	0.6	11.3	0.6	0.4	8	Yes