Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Devon Matthews

1080111487
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20200134
Group Id	20200132
Name	2020 NMBCU Chess Trial 1
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2020-02-08
End	2020-02-09
Submitted	2020-02-19
Rated	2020-02-19
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1130.9
Perform	989.2
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	13
Final Pos	29
Share Pos	28
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2
Expected score	3.48
Score - Expected score	-1.48
Rating +/-	-24.6

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	3.54
Score - Expected score	-1.54
Rating +/-	-30.8

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	2020-02-08	Blignaut, J (Jordan)	ENM		1123.8	1113	B	0	0.55	-0.55	-9.1	0.56	-0.56	-11.2	Yes
2	2020-02-08	Le Roux, JC (Jean)	ESB		1035.8	1005.4	W	0	0.73	-0.73	-12.1	0.77	-0.77	-15.4	Yes
3	2020-02-08	Olsen, C (Christopher)	ENM		1025.7	1021.8	B	0	0.66	-0.66	-11	0.67	-0.67	-13.4	Yes
4	2020-02-08	Wesso, E (Evan)	ENM		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
5	2020-02-09	Claassen, C (Cody)	ENM		1200	1200	B	1	0.46	0.54	9	0.46	0.54	10.8	Yes
6	2020-02-09	Meyer, J (Johann George)	ENM		1200	1200	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes