Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ryan Roos

195032544
Buffalo City (EBC)

Tournament details

Tour Id	22758
Group Id	0
Name	South African Junior Team Championships 2012
Section	U18 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	4.5
Percent	64.3
Dp	115
Aor	1225.3
Perform	1340
Penalties	0
Wins	4
Draws	1
Losses	2
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	44
Share Pos	44
Count for rating	Yes

Analysis (Main)

Rating	1296
K-factor	20
Score	4.5
Expected score	4.14
Score - Expected score	0.36
Rating +/-	6.8

Analysis (Type)

Rating	1296
K-factor	20
Score	4.5
Expected score	4.14
Score - Expected score	0.36
Rating +/-	7.2

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	Osorio, Go (Grettel)	NC		1335	1335	W	1	0.45	0.55	10.3	0.55	0.45	9	Yes
2	2012-12-16	Lenong, M (Mohau)	FN		1216	1216	B	0	0.61	-0.61	-11.5	-0.61	0.61	12.2	Yes
3	2012-12-17	Williams, Kk (Keven Kyle)	GN		1300	1300	B	0	0.49	-0.49	-9.2	-0.49	0.49	9.8	Yes
4	2012-12-17	Ngwenya, S (Sandile)	ML		1137	1137	W	0.5	0.71	-0.21	-3.9	-0.21	0.71	14.2	Yes
5	2012-12-18	Marx, R (Rohan)	WP		1350	1350	W	1	0.42	0.58	10.9	0.58	0.42	8.4	Yes
6	2012-12-18	Frans, G (Gaylon)	WP		1139	1139	B	1	0.71	0.29	5.5	0.29	0.71	14.2	Yes
7	2012-12-19	Hlongwane, Ct (Camellia)	GSV		1100	1100	B	1	0.75	0.25	4.7	0.25	0.75	15	Yes