Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Dublain Fredericks

1140151361
Overberg (WOS)

Tournament details

Tour Id	20230623
Group Id	20230623
Name	Overberg Schools Bredasdorp Zone Trails 2023
Section	U7+U9
Rounds	6
Format	Swiss
Type	Rapid
Start	2023-02-16
End	2023-03-02
Submitted	2023-03-03
Rated	2023-03-03
Submit age weight	1
Host	Overberg (WOS)
Total time	20
Time weight	0.472
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1231.2
Perform	1089.5
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	11
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2
Expected score	2.78
Score - Expected score	-0.78
Rating +/-	-7.4

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.87
Score - Expected score	-0.87
Rating +/-	-17.4

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	2023-02-16	Beyers, H (Henry)	WOS		1387	1314.8	W	0	0.32	-0.32	-3	0.41	-0.41	-8.2	Yes
2	2023-02-16	Bertrand, A (Amy Sophia)	WOS		1200	1200	B	1	0.46	0.54	5.1	0.46	0.54	10.8	Yes
3	2023-02-16	Snyman, V (Van Zyl)	WOS		1200	1200	W	0	0.54	-0.54	-5.1	0.54	-0.54	-10.8	Yes
4	2023-03-02	Fredericks, A (Aneca)	WOS		1200	1200	B	0	0.46	-0.46	-4.3	0.46	-0.46	-9.2	Yes
5	2023-03-02	Adshade, J (Josua Daniel)	WOS		1200	1200	B	1	0.46	0.54	5.1	0.46	0.54	10.8	Yes
6	2023-03-02	Stodart, D (Dani�l)	WOS		1200	1200	W	0	0.54	-0.54	-5.1	0.54	-0.54	-10.8	Yes