Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Matthew Pieterse

1110140736
Cape Winelands (WCW)

Tournament details

Tour Id	20230359
Group Id	20230354
Name	District East Schools Chess Individual Trials 2023
Section	U13 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2023-02-03
End	2023-02-04
Submitted	2023-02-06
Rated	2023-02-06
Submit age weight	1
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1271.4
Perform	1342.3
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	24
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1213.7
K-factor	20
Score	3.5
Expected score	2.6
Score - Expected score	0.9
Rating +/-	14.9

Analysis (Type)

Rating	1200
K-factor	20
Score	3.5
Expected score	2.65
Score - Expected score	0.85
Rating +/-	17

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	2023-02-03	Abrams, M (Moegammad)	WCT		1200	1200	W	1	0.56	0.44	7.3	0.54	0.46	9.2	Yes
2	2023-02-03	Geldenhuys, S (Stian)	WCT		1200	1200	W	1	0.56	0.44	7.3	0.54	0.46	9.2	Yes
3	2023-02-04	De Stadler, N (Nathan)	WCT		1200	1200	B	1	0.47	0.53	8.8	0.46	0.54	10.8	Yes
4	2023-02-04	Orwin, M (Matthew)	WCT		1384.1	1355.6	B	0	0.26	-0.26	-4.3	0.28	-0.28	-5.6	Yes
5	2023-02-04	Fisher, A (Aaron)	WCT		1436.3	1364.1	W	0	0.28	-0.28	-4.6	0.35	-0.35	-7	Yes
6	2023-02-04	Mcweba, S (Sange)	WCT		1208.1	1181.2	B	0.5	0.46	0.04	0.7	0.48	0.02	0.4	Yes