Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jonas Crookes

105046624
Overberg (WOS)

Tournament details

Tour Id	20181114
Group Id	20181107
Name	Western Cape Schools Individuals 2018
Section	U13 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2018-05-19
End	2018-05-20
Submitted	2018-05-25
Rated	2018-05-25
Submit age weight	1
Host	Overberg (WOS)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	5
Percent	83.3
Dp	283.3
Aor	1176.5
Perform	1459.8
Penalties	0
Wins	5
Draws	0
Losses	1
White	4
Black	2
White wins	3
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	1
Share Pos	1
Count for rating	Yes

Analysis (Main)

Rating	1242.7
K-factor	20
Score	5
Expected score	3.55
Score - Expected score	1.45
Rating +/-	24.1

Analysis (Type)

Rating	1247.5
K-factor	20
Score	5
Expected score	3.52
Score - Expected score	1.48
Rating +/-	29.6

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	2018-05-19	Philander, M (Megquewin)	WOS		1222.9	1227.6	W	1	0.56	0.44	7.3	0.56	0.44	8.8	Yes
2	2018-05-19	Coetzee, A (Adrian)	WEG		832.5	849.4	B	1	0.94	0.06	1	0.92	0.08	1.6	Yes
3	2018-05-19	Petersen, JD (John-Wayne)	WEG		983.3	998.4	W	1	0.84	0.16	2.7	0.83	0.17	3.4	Yes
4	2018-05-19	Van Der Merwe, A (Alexander)	WCT		1543.6	1543	W	0	0.19	-0.19	-3.2	0.2	-0.2	-4	Yes
5	2018-05-20	Koen, I (Ivan)	WEG		1238.2	1246.6	B	1	0.46	0.54	9	0.46	0.54	10.8	Yes
6	2018-05-20	Bezuidenhoudt, K (Keanu)	WCU		1238.6	1246.4	W	1	0.55	0.45	7.5	0.54	0.46	9.2	Yes