Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Rayna Naidoo

201026583
Johannesburg Metro (GJM)

Tournament details

Tour Id	20170012
Group Id	20170009
Name	Jnw Chess - Bryanston Open-1 2017
Section	B
Rounds	6
Format	Swiss
Type	Standard
Start	2017-01-27
End	2017-01-28
Submitted	2017-01-28
Rated	2017-01-30
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	65
Time weight	0.853
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-57
Aor	1143.7
Perform	1087
Penalties	0
Wins	2
Draws	1
Losses	3
White	0
Black	0
White wins	0
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	16
Final Pos	18
Share Pos	18
Count for rating	Yes

Analysis (Main)

Rating	1172
K-factor	20
Score	2.5
Expected score	3.13
Score - Expected score	-0.63
Rating +/-	-10.8

Analysis (Type)

Rating	1172
K-factor	20
Score	2.5
Expected score	3.13
Score - Expected score	-0.63
Rating +/-	-12.6

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	2017-01-27	Mkorongo, S (Shammah)	GJM		1062	1062	B	1	0.65	0.35	6	0.35	0.65	13	Yes
2	2017-01-27	Schoeman, Ab (Anja)	GJM		1321	1321	W	0	0.3	-0.3	-5.1	-0.3	0.3	6	Yes
3	2017-01-28	Matshanisi, I (Itani)	GJM		1496	1496	B	0	0.13	-0.13	-2.2	-0.13	0.13	2.6	No (Unrated opp excluded)
4	2017-01-28	Sojen, Ae (Araav)	GJM		957	957	W	0.5	0.77	-0.27	-4.6	-0.27	0.77	15.4	Yes
5	2017-01-28	Breckenridge, D (Daniel)	GJM		1068	1068	B	0	0.64	-0.64	-10.9	-0.64	0.64	12.8	Yes
6	2017-01-28	Williams, D (Dylan)	GJM		958	958	W	1	0.77	0.23	3.9	0.23	0.77	15.4	Yes