Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jonathan Gysbertus Borcherds De Vries

196006891
Lejweleputswa (FLW)

Tournament details

Tour Id	22758
Group Id	0
Name	South African Junior Team Championships 2012
Section	U18 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	2.5
Percent	35.7
Dp	-115
Aor	1241.6
Perform	1127
Penalties	0
Wins	2
Draws	1
Losses	4
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	116
Share Pos	116
Count for rating	Yes

Analysis (Main)

Rating	1140
K-factor	20
Score	2.5
Expected score	2.37
Score - Expected score	0.13
Rating +/-	2.4

Analysis (Type)

Rating	1140
K-factor	20
Score	2.5
Expected score	2.37
Score - Expected score	0.13
Rating +/-	2.6

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	Cairncross, V (Vincent)	EP		587	587	W	1	0.92	0.08	1.5	0.08	0.92	18.4	Yes
2	2012-12-16	Dlanga, S (Siviwe)	EB		1450	1450	W	0	0.14	-0.14	-2.6	-0.14	0.14	2.8	Yes
3	2012-12-17	Visagie, Mj (Martin)	FS		1289	1289	B	0.5	0.3	0.2	3.8	0.2	0.3	6	Yes
4	2012-12-17	Setshedi, So (Salvation)	PLA		1205	1205	B	1	0.41	0.59	11.1	0.59	0.41	8.2	Yes
5	2012-12-18	Christofides, M (Matthieu)	GN		1461	1461	W	0	0.13	-0.13	-2.4	-0.13	0.13	2.6	Yes
6	2012-12-18	Reinach, H (Herman)	SWD		1310	1310	B	0	0.28	-0.28	-5.3	-0.28	0.28	5.6	Yes
7	2012-12-19	Compion, Pm (Pieter)	WP		1389	1389	W	0	0.19	-0.19	-3.6	-0.19	0.19	3.8	Yes