Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Zaidon Tarker

1070134217
Sarah Baartman (ESB)

Tournament details

Tour Id	20210330
Group Id	20210330
Name	SBD Prep Tournament 2021
Section
Rounds	7
Format	Swiss
Type	Rapid
Start	2021-10-16
End	2021-10-16
Submitted	2021-10-17
Rated	2021-10-17
Submit age weight	1
Host	Sarah Baartman (ESB)
Total time	12
Time weight	0.331
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1237.6
Perform	1166.8
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	2
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	11
Final Pos	10
Share Pos	8
Count for rating	Yes

Analysis (Main)

Rating	1193.8
K-factor	20
Score	2.5
Expected score	2.69
Score - Expected score	-0.19
Rating +/-	-1.3

Analysis (Type)

Rating	1144
K-factor	20
Score	2.5
Expected score	2.17
Score - Expected score	0.33
Rating +/-	6.6

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	2021-10-16	Booysen, R (Ray-Lanche)	ESB		1248.2	1344.8	W	0	0.48	-0.48	-3.2	0.31	-0.31	-6.2	Yes
2	2021-10-16	Moolman, A (Anrico)	ENM		1226.7	1138.4	B	0	0.42	-0.42	-2.8	0.46	-0.46	-9.2	Yes
3	2021-10-16	Tarker, R (Rickash)	ESB		1187.3	1170	W	1	0.55	0.45	3	0.51	0.49	9.8	Yes
4	2021-10-16	Thulo, T (Thabiso)	ESB		1200	1200	B	0.5	0.45	0.05	0.3	0.39	0.11	2.2	Yes
5	2021-10-16	Visser, TF (Tiaan Frans)	ESB		1166.1	1261.6	W	1	0.57	0.43	2.8	0.4	0.6	12	Yes
6	2021-10-16	Stuurman, P (Pedro)	ESB		1397.2	1460.1	B	0	0.22	-0.22	-1.5	0.09	-0.09	-1.8	Yes
7	2021-10-16				0	0	X	-1	0	0	0	0	0	0	No (Did not play)