Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Christopher Olsen

109087620
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20190625
Group Id	20190623
Name	Nelson Mandela Bay Junior Chess Trials 2 2019
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2019-04-05
End	2019-04-06
Submitted	2019-04-16
Rated	2019-04-16
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1149.6
Perform	1291.3
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	53
Final Pos	9
Share Pos	8
Count for rating	Yes

Analysis (Main)

Rating	938.9
K-factor	20
Score	4
Expected score	1.53
Score - Expected score	2.47
Rating +/-	41

Analysis (Type)

Rating	932.7
K-factor	20
Score	4
Expected score	1.51
Score - Expected score	2.49
Rating +/-	49.8

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	2019-04-05	Steffens, L (Luchelle)	ENM		1166.8	1160.4	B	1	0.19	0.81	13.4	0.19	0.81	16.2	Yes
2	2019-04-06	Baboo, MS (Muhammad)	ENM		1050.3	1055.9	W	0	0.41	-0.41	-6.8	0.4	-0.4	-8	Yes
3	2019-04-06	Oyiya, O (Owethu)	ENM		1136.6	1122.4	B	1	0.23	0.77	12.8	0.24	0.76	15.2	Yes
4	2019-04-06	Van Der Merwe, S (Sarah)	ENM		1176.3	1178.7	W	0	0.27	-0.27	-4.5	0.26	-0.26	-5.2	Yes
5	2019-04-06	Jordaan, G (Gunther)	ENM		1167.5	1158	B	1	0.19	0.81	13.4	0.2	0.8	16	Yes
6	2019-04-06	Mdletye, I (Iva)	ENM		1200	1200	W	1	0.24	0.76	12.6	0.23	0.77	15.4	Yes