Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jamien Pietersen

104086400
ZF Mgcawu (NZF)

Tournament details

Tour Id	20181421
Group Id	20181419
Name	ZF MGCAWU Mandela Centenary Open Chess Tournament 2018
Section	U16
Rounds	6
Format	Swiss
Type	Standard
Start	2018-07-20
End	2018-07-21
Submitted	2018-07-21
Rated	2018-07-21
Submit age weight	1
Host	ZF Mgcawu (NZF)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1162.4
Perform	1374.9
Penalties	0
Wins	3
Draws	3
Losses	0
White	3
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	3
Share Pos	2
Count for rating	Yes

Analysis (Main)

Rating	1171.4
K-factor	20
Score	4.5
Expected score	3.06
Score - Expected score	1.44
Rating +/-	23.9

Analysis (Type)

Rating	1176.1
K-factor	20
Score	4.5
Expected score	3.06
Score - Expected score	1.44
Rating +/-	28.8

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	2018-07-20	Brandt, D (Devon)	NZF		1162.5	1154	B	0.5	0.47	0.03	0.5	0.48	0.02	0.4	Yes
2	2018-07-20	Jaftha, B (Brendon Siyahemba)	NZF		1200	1200	W	1	0.51	0.49	8.1	0.51	0.49	9.8	Yes
3	2018-07-21	Mienies, R (Rewaldo)	NZF		1212.3	1222.3	B	1	0.41	0.59	9.8	0.4	0.6	12	Yes
4	2018-07-21	Hanekom, W (Driaan)	NZF		1297.6	1302.8	B	0.5	0.31	0.19	3.2	0.31	0.19	3.8	Yes
5	2018-07-21	Botes, C (Carnelle)	NCJ		874.3	895	W	1	0.89	0.11	1.8	0.87	0.13	2.6	Yes
6	2018-07-21	Bezuidenhout, H (Hilton)	NZF		1227.9	1227.5	W	0.5	0.48	0.02	0.3	0.48	0.02	0.4	Yes