Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jonathan Tobler

105077209
Ekurhuleni (GE)

Tournament details

Tour Id	20171698
Group Id	20171698
Name	Boksburg Rapid 2017
Section	2
Rounds	7
Format	Swiss
Type	Rapid
Start	2017-09-02
End	2017-09-02
Submitted	2017-09-02
Rated	2017-09-03
Submit age weight	1
Host	Ekurhuleni (GE)
Total time	20
Time weight	0.472
Official results	Official results

General

Games	7
Score	4
Percent	57.1
Dp	50
Aor	409.6
Perform	500
Penalties	0
Wins	4
Draws	0
Losses	3
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	23
Final Pos	20
Share Pos	20
Count for rating	Yes

Analysis (Main)

Rating	541
K-factor	20
Score	4
Expected score	4.4
Score - Expected score	-0.4
Rating +/-	-3.8

Analysis (Type)

Rating	541
K-factor	20
Score	4
Expected score	4.4
Score - Expected score	-0.4
Rating +/-	-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	2017-09-02	Nel, H (Hayley)	GE		149	149	W	1	0.92	0.08	0.8	0.08	0.92	18.4	Yes
2	2017-09-02	Aldum, R (Rocco)	GE		665	665	W	0	0.33	-0.33	-3.1	-0.33	0.33	6.6	Yes
3	2017-09-02	Sikhonde, C (Chichima)	GE		502	502	B	1	0.55	0.45	4.2	0.45	0.55	11	Yes
4	2017-09-02	Jordaan, K (Kevin)	GE		500	500	B	0	0.56	-0.56	-5.3	-0.56	0.56	11.2	Yes
5	2017-09-02	Mphela, L (Lehlohonolo)	GE		500	500	W	1	0.56	0.44	4.1	0.44	0.56	11.2	Yes
6	2017-09-02	Simpson, M (Michael)	GE		149	149	B	0	0.92	-0.92	-8.6	-0.92	0.92	18.4	Yes
7	2017-09-02	Venter, R (Riegardt)	GE		500	500	W	1	0.56	0.44	4.1	0.44	0.56	11.2	Yes