Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jonas Crookes

105046624
Overberg (WOS)

Tournament details

Tour Id	20170521
Group Id	20170446
Name	Paul Roos Open Championship 2017
Section	C
Rounds	7
Format	Swiss
Type	Standard
Start	2017-03-17
End	2017-03-19
Submitted	2017-03-19
Rated	2017-03-29
Submit age weight	1
Host	Western Province (WP)
Total time	70
Time weight	0.874
Official results	Official results

General

Games	7
Score	5
Percent	71.4
Dp	158
Aor	752.3
Perform	910
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	1112
K-factor	20
Score	5
Expected score	5.59
Score - Expected score	-0.59
Rating +/-	-10.3

Analysis (Type)

Rating	1112
K-factor	20
Score	5
Expected score	5.59
Score - Expected score	-0.59
Rating +/-	-11.8

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	2017-03-17	Lee, L (Lurieka)	WB		720	720	B	1	0.92	0.08	1.4	0.08	0.92	18.4	Yes
2	2017-03-18	Abrahams, Cj (Chad)	WB		835	835	W	0	0.83	-0.83	-14.4	-0.83	0.83	16.6	Yes
3	2017-03-18	Elias, W (Willdred)	WB		720	720	B	1	0.92	0.08	1.4	0.08	0.92	18.4	Yes
4	2017-03-18	Mahlengela, B (Bubele)	WB		720	720	W	1	0.92	0.08	1.4	0.08	0.92	18.4	Yes
5	2017-03-19	Willis, C (Cronan)	WB		826	826	B	1	0.84	0.16	2.8	0.16	0.84	16.8	Yes
6	2017-03-19	Allie, I (Ishmaeel)	WP		979	979	W	1	0.68	0.32	5.6	0.32	0.68	13.6	Yes
7	2017-03-19	Lee, M (Matthew)	WP		1126	1126	B	0	0.48	-0.48	-8.4	-0.48	0.48	9.6	Yes