Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Chang-Ying Yang

2100143765
Cape Town (WCT)

Tournament details

Tour Id	20250282
Group Id	20250275
Name	CT Metro North Schools Chess Individual Trials 2025
Section	U15 Girls
Rounds	6
Format	Swiss
Type	Standard
Start	2025-02-08
End	2025-02-09
Submitted	2025-02-13
Rated	2025-02-13
Submit age weight	1
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3
Percent	50
Dp	0
Aor	1327.7
Perform	1327.7
Penalties	0
Wins	3
Draws	0
Losses	3
White	4
Black	2
White wins	3
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	4
Final Pos	5
Share Pos	4
Count for rating	Yes

Analysis (Main)

Rating	1218.1
K-factor	20
Score	3
Expected score	2.32
Score - Expected score	0.68
Rating +/-	11.3

Analysis (Type)

Rating	1200
K-factor	20
Score	3
Expected score	2.18
Score - Expected score	0.82
Rating +/-	16.4

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	2025-02-08	Januarie, M (Micherle)	WCT		1200	1200	W	1	0.56	0.44	7.3	0.54	0.46	9.2	Yes
2	2025-02-08	Snyman, MM (Mila Marie)	WCT		1555.6	1561.4	B	0	0.07	-0.07	-1.2	0.04	-0.04	-0.8	Yes
3	2025-02-08	Claassen, H (Hayley)	WCT		1200	1200	W	1	0.56	0.44	7.3	0.54	0.46	9.2	Yes
4	2025-02-09	Woolf, J (Jessika)	WCT		1321.3	1313.2	B	0	0.34	-0.34	-5.6	0.33	-0.33	-6.6	Yes
5	2025-02-09	Ndulue, C (Chidera)	WCT		1200	1200	W	1	0.56	0.44	7.3	0.54	0.46	9.2	Yes
6	2025-02-09	Smith, S (Shiloh)	WCT		1489.3	1498.4	W	0	0.23	-0.23	-3.8	0.19	-0.19	-3.8	Yes