Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Rayna Naidoo

201026583
Johannesburg Metro (GJM)

Tournament details

Tour Id	20170495
Group Id	20170491
Name	Jnw Club - Trinityhouse Randpark Open 2017
Section	B
Rounds	6
Format	Swiss
Type	Standard
Start	2017-03-24
End	2017-03-25
Submitted	2017-03-25
Rated	2017-03-27
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	125
Aor	1157.7
Perform	1283
Penalties	0
Wins	3
Draws	2
Losses	1
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	10
Final Pos	5
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1166
K-factor	20
Score	4
Expected score	2.13
Score - Expected score	1.87
Rating +/-	31.9

Analysis (Type)

Rating	1166
K-factor	20
Score	4
Expected score	2.13
Score - Expected score	1.87
Rating +/-	37.4

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	2017-03-24	Botha, Jf (Julian Francois)	GJM		839	839	W	1	0.87	0.13	2.2	0.13	0.87	17.4	No (Unrated opp excluded)
2	2017-03-24	Schoeman, Ab (Anja)	GJM		1341	1341	B	0.5	0.27	0.23	3.9	0.23	0.27	5.4	Yes
3	2017-03-25	Shaw, La (Laurie Ann)	GJM		1238	1238	W	1	0.4	0.6	10.2	0.6	0.4	8	Yes
4	2017-03-25	Lutz, J (Joseph)	GJM		1206	1206	B	1	0.44	0.56	9.5	0.56	0.44	8.8	Yes
5	2017-03-25	Zambuko, N (Nyasha)	GE		1278	1278	W	0	0.35	-0.35	-6	-0.35	0.35	7	Yes
6	2017-03-25	Breckenridge, D (Daniel)	GJM		1044	1044	B	0.5	0.67	-0.17	-2.9	-0.17	0.67	13.4	Yes