Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

John Robert Oosthuizen

104029045
Tshwane (GTP)

Tournament details

Tour Id	20181631
Group Id	20181629
Name	2018 Alekhine Open
Section	C
Rounds	6
Format	Swiss
Type	Standard
Start	2018-08-09
End	2018-08-11
Submitted	2018-08-17
Rated	2018-08-17
Submit age weight	1
Host	Tshwane (GTP)
Total time	90
Time weight	0.938
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1054.7
Perform	983.9
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	27
Final Pos	33
Share Pos	32
Count for rating	Yes

Analysis (Main)

Rating	1007.1
K-factor	20
Score	2.5
Expected score	2.67
Score - Expected score	-0.17
Rating +/-	-3.2

Analysis (Type)

Rating	1006.6
K-factor	20
Score	2.5
Expected score	2.66
Score - Expected score	-0.16
Rating +/-	-3.2

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	2018-08-09	Buitendag, N (Nanique)	GTP		1073.2	1059.1	W	0.5	0.46	0.04	0.8	0.48	0.02	0.4	Yes
2	2018-08-09	Ferreira, C (Chantelle)	GTP		812.5	826.6	B	0	0.68	-0.68	-12.8	0.67	-0.67	-13.4	Yes
3	2018-08-09	Odendaal, Z (Zandri)	GTP		1070.4	1071.8	B	1	0.38	0.62	11.7	0.38	0.62	12.4	Yes
4	2018-08-10	Buitendag, TS (Tristan)	GTP		1041.8	1043.7	W	0	0.5	-0.5	-9.4	0.5	-0.5	-10	Yes
5	2018-08-11	Oosthuizen, J (Johann)	GE		1200	1200	W	1	0.32	0.68	12.8	0.32	0.68	13.6	Yes
6	2018-08-11	Grunenfelder, S (Stiaan Bosua)	GTP		1130.4	1126.4	B	0	0.31	-0.31	-5.8	0.32	-0.32	-6.4	Yes