Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Costaki Nicholas Potgieter

102030598
Tshwane (GTP)

Tournament details

Tour Id	22752
Group Id	0
Name	South African Junior Team Championships 2012
Section	U12 B-Section
Rounds	7
Format	Swiss
Type	Standard
Start	2012-12-16
End	2012-12-19
Submitted	2012-12-19
Rated	2012-12-22
Submit age weight	1
Host	Western Province (WP)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	7
Score	5
Percent	71.4
Dp	172
Aor	891.4
Perform	1063
Penalties	0
Wins	5
Draws	0
Losses	2
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	-1
Final Pos	56
Share Pos	56
Count for rating	Yes

Analysis (Main)

Rating	978
K-factor	20
Score	5
Expected score	4.19
Score - Expected score	0.81
Rating +/-	15.2

Analysis (Type)

Rating	978
K-factor	20
Score	5
Expected score	4.19
Score - Expected score	0.81
Rating +/-	16.2

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	2012-12-16	Van Der Vyver, Bl (Braam)	WPC		1019	1019	B	0	0.44	-0.44	-8.3	-0.44	0.44	8.8	Yes
2	2012-12-16	Kappmeier, E (Erich)	SED		1007	1007	W	1	0.46	0.54	10.2	0.54	0.46	9.2	Yes
3	2012-12-17	Pretorius, Rs (Riandri)	FN		768	768	W	1	0.77	0.23	4.3	0.23	0.77	15.4	Yes
4	2012-12-17	Erasmus, M (Meanri)	NWP		975	975	B	1	0.5	0.5	9.4	0.5	0.5	10	Yes
5	2012-12-18	Pienaar, Ja (Jan-Albert)	FS		976	976	B	1	0.5	0.5	9.4	0.5	0.5	10	Yes
6	2012-12-18	De Kock, D (David)	GE		887	887	W	0	0.62	-0.62	-11.7	-0.62	0.62	12.4	Yes
7	2012-12-19	Van Der Merwe, S (Simon)	KZN		608	608	B	1	0.9	0.1	1.9	0.1	0.9	18	Yes