Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Amethyst Jacobs

102092137
Pixley-ka-Seme (NCP)

Tournament details

Tour Id	20181670
Group Id	20181664
Name	Frances Baard Schools Open
Section	U17+U19 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2018-08-17
End	2018-08-18
Submitted	2018-08-20
Rated	2018-08-20
Submit age weight	1
Host	Frances Baard (NCF)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1121.1
Perform	1262.8
Penalties	0
Wins	4
Draws	0
Losses	2
White	4
Black	2
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	11
Final Pos	3
Share Pos	3
Count for rating	Yes

Analysis (Main)

Rating	1136.3
K-factor	20
Score	4
Expected score	3.19
Score - Expected score	0.81
Rating +/-	13.4

Analysis (Type)

Rating	1134.4
K-factor	20
Score	4
Expected score	3.24
Score - Expected score	0.76
Rating +/-	15.2

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	2018-08-17	Kars, T (Trevor)	NCF		1139.9	1127.6	W	1	0.54	0.46	7.6	0.55	0.45	9	Yes
2	2018-08-17	Macheru, T (Tshepo)	NCF		1165.8	1161.6	B	1	0.42	0.58	9.6	0.43	0.57	11.4	Yes
3	2018-08-18	Botes, A (Armand)	NCJ		951.2	945.7	W	0	0.76	-0.76	-12.6	0.76	-0.76	-15.2	Yes
4	2018-08-18	Links, B (Bradley)	NCP		1125.6	1113.6	B	1	0.47	0.53	8.8	0.48	0.52	10.4	Yes
5	2018-08-18	Moeti, P (Phenyo)	NCF		1185.1	1177.9	W	1	0.48	0.52	8.6	0.49	0.51	10.2	Yes
6	2018-08-18	Oliphant, D (Deaquin)	NCP		1159.1	1149.3	W	0	0.52	-0.52	-8.6	0.52	-0.52	-10.4	Yes