Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Donald Van Der Westhuizen

101039600
Tshwane (GTP)

Tournament details

Tour Id	20171259
Group Id	20171259
Name	2017 Centurion Chess Club Championship
Section
Rounds	7
Format	Swiss
Type	Standard
Start	2017-05-03
End	2017-06-28
Submitted	2017-06-28
Rated	2017-07-02
Submit age weight	1
Host	Tshwane (GTP)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	5
Score	3.5
Percent	70
Dp	149
Aor	1171.2
Perform	1320
Penalties	0
Wins	3
Draws	1
Losses	1
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	2
Final Pos	11
Share Pos	11
Count for rating	Yes

Analysis (Main)

Rating	1582
K-factor	20
Score	3.5
Expected score	3.57
Score - Expected score	-0.07
Rating +/-	-1.2

Analysis (Type)

Rating	1582
K-factor	20
Score	3.5
Expected score	3.57
Score - Expected score	-0.07
Rating +/-	-1.4

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	2017-05-03	Malan, H (Hendrik)	GTP		1213	1213	B	0.5	0.9	-0.4	-6.6	-0.4	0.9	18	No (Unrated opp excluded)
2	2017-05-24	Jacobs, Gj (Gerhardus)	GTP		1311	1311	W	1	0.83	0.17	2.8	0.17	0.83	16.6	Yes
3	2017-05-31	Varden, G (George)	GTP		1220	1220	B	0	0.9	-0.9	-14.9	-0.9	0.9	18	Yes
4	2017-06-07	Not Paired			0	0	X	-1	0	0	0	0	0	0	No (Did not play)
5	2017-06-14	Kodde, T (Tasja)	GTP		1190	1190	W	1	0.92	0.08	1.3	0.08	0.92	18.4	Yes
6	2017-06-21	Ristic, A (Andrej)	GTP		1190	1190	B	1	0.92	0.08	1.3	0.08	0.92	18.4	Yes
7	2017-06-28	Not Paired			0	0	X	-1	0	0	0	0	0	0	No (Did not play)