Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Duwayne Jacobs

103077678
West Coast (WCU)

Tournament details

Tour Id	20180607
Group Id	20180599
Name	West Coast Schools Prestige Individual Championship 2018
Section	U15 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2018-03-10
End	2018-03-24
Submitted	2018-03-28
Rated	2018-03-28
Submit age weight	1
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1199.5
Perform	1057.9
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	0
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	1
Final Pos	28
Share Pos	27
Count for rating	Yes

Analysis (Main)

Rating	1203.9
K-factor	20
Score	2
Expected score	3.03
Score - Expected score	-1.03
Rating +/-	-17.1

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	3
Score - Expected score	-1
Rating +/-	-20

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	2018-03-10	Malgas, G (Gershwin)	WCU		1200	1200	B	0	0.46	-0.46	-7.6	0.46	-0.46	-9.2	Yes
2	2018-03-10	Richards, E (Elijah)	WCU		1200	1200	B	1	0.46	0.54	9	0.46	0.54	10.8	Yes
3	2018-03-10	Goliath, R (Raoul)	WCU		1200	1200	W	0	0.55	-0.55	-9.1	0.54	-0.54	-10.8	Yes
4	2018-03-10	Van Bosch, J (Janlou)	WCT		1200	1200	W	0	0.55	-0.55	-9.1	0.54	-0.54	-10.8	Yes
5	2018-03-24	Gribble, M (Marlang)	WCU		1197.3	1200	B	1	0.47	0.53	8.8	0.46	0.54	10.8	Yes
6	2018-03-24	De Wee, J (Jayden)	WCU		1200	1200	W	0	0.55	-0.55	-9.1	0.54	-0.54	-10.8	Yes