Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Zhangyi Zheng

1020119216
Johannesburg Metro (GJM)

Tournament details

Tour Id	20191934
Group Id	20191934
Name	Assumption Invitational High School Tournament 2019
Section
Rounds	7
Format	Swiss
Type	Blitz
Start	2019-10-05
End	2019-10-05
Submitted	2019-10-05
Rated	2019-10-05
Submit age weight	1
Host	Chess Excellence (CEX)
Total time	10
Time weight	0.29
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1188.1
Perform	1258.9
Penalties	0
Wins	3
Draws	1
Losses	2
White	4
Black	2
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	49
Final Pos	29
Share Pos	28
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	3.5
Expected score	3.17
Score - Expected score	0.33
Rating +/-	1.9

Analysis (Type)

Rating	1200
K-factor	20
Score	3.5
Expected score	3.08
Score - Expected score	0.42
Rating +/-	8.4

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	2019-10-05	Ntombela, S (Shaka)	GJM		1200	1200	W	0	0.54	-0.54	-3.1	0.54	-0.54	-10.8	Yes
2	2019-10-05	Spindler, E (Erin)	GJM		1200	1200	B	0.5	0.46	0.04	0.2	0.46	0.04	0.8	Yes
3	2019-10-05				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
4	2019-10-05	Ashton, C (Calum)	GE		1169.1	1200	W	0	0.58	-0.58	-3.4	0.54	-0.54	-10.8	Yes
5	2019-10-05	De Freitas, A (Antonetta)	GJM		1200	1200	B	1	0.46	0.54	3.1	0.46	0.54	10.8	Yes
6	2019-10-05	Kathan, M (Milan)	GJM		1200	1200	W	1	0.54	0.46	2.7	0.54	0.46	9.2	Yes
7	2019-10-05	Rispoli, M (Marco)	GE		1159.5	1200	W	1	0.59	0.41	2.4	0.54	0.46	9.2	Yes