Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Valkyrie Rossner

2140139618
Ekurhuleni (GE)

Tournament details

Tour Id	20220295
Group Id	20220295
Name	ACB Premier 2022
Section	U9
Rounds	7
Format	Swiss
Type	Standard
Start	2022-03-21
End	2022-03-21
Submitted	2022-04-10
Rated	2022-03-31
Submit age weight	1
Host	Ekurhuleni (GE)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	4
Score	0.5
Percent	12.5
Dp	-318.8
Aor	1200
Perform	881.3
Penalties	0
Wins	0
Draws	1
Losses	3
White	2
Black	2
White wins	0
Black wins	0
Default wins	2
Default losses	0
Byes	0
Half byes	0
Rank	15
Final Pos	10
Share Pos	10
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	0.5
Expected score	2
Score - Expected score	-1.5
Rating +/-	-24.9

Analysis (Type)

Rating	1200
K-factor	20
Score	0.5
Expected score	2
Score - Expected score	-1.5
Rating +/-	-30

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	2022-03-21	Du Plessis, L (Luandre)	GE		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
2	2022-03-21	Bensch, I (Ivanka)	GE		1200	1200	B	0	0.46	-0.46	-7.6	0.46	-0.46	-9.2	Yes
3	2022-03-21				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
4	2022-03-21	Hannah, I (Izzette)	GE		1200	1200	D	1	0	0	0	0	0	0	No (Forfeit)
5	2022-03-21	Zengeni, A (Albert)	GE		1200	1200	D	1	0	0	0	0	0	0	No (Forfeit)
6	2022-03-21	Jordaan, M (Mikijl)	GE		1200	1200	W	0.5	0.54	-0.04	-0.7	0.54	-0.04	-0.8	Yes
7	2022-03-21	Pati, A (Aayan)	GE		1200	1200	B	0	0.46	-0.46	-7.6	0.46	-0.46	-9.2	Yes