Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Zachary Arthur

1140156646
Chess South Africa (CSA)

Tournament details

Tour Id	20241703
Group Id	20241702
Name	Durban & Districts Chess Challenge 2024
Section	U12
Rounds	7
Format	Swiss
Type	Rapid
Start	2024-06-08
End	2024-06-08
Submitted	2024-07-09
Rated	2024-07-11
Submit age weight	1
Host	Ethekwini (KED)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	7
Score	3
Percent	42.9
Dp	-60.7
Aor	1286.6
Perform	1225.9
Penalties	0
Wins	3
Draws	0
Losses	4
White	3
Black	4
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	72
Final Pos	44
Share Pos	44
Count for rating	Yes

Analysis (Main)

Rating	1166.6
K-factor	20
Score	3
Expected score	2.48
Score - Expected score	0.52
Rating +/-	6.3

Analysis (Type)

Rating	1132.7
K-factor	20
Score	3
Expected score	2.86
Score - Expected score	0.14
Rating +/-	2.8

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	2024-06-08	Raghunathlall, T (Tyler)	KED		1200	1200	W	1	0.5	0.5	6	0.46	0.54	10.8	Yes
2	2024-06-08	Ori, S (Siddarth)	KED		1200	1200	B	1	0.42	0.58	7	0.38	0.62	12.4	Yes
3	2024-06-08	Keating, R (Rourke)	KED		1297.8	1237.4	W	1	0.39	0.61	7.3	0.42	0.58	11.6	Yes
4	2024-06-08	Gurayah, K (Kairav)	KED		1373.5	1200	B	0	0.22	-0.22	-2.6	0.38	-0.38	-7.6	Yes
5	2024-06-08	Gurayah, T (Tharshey)	KED		1535.1	1200	B	0	0.03	-0.03	-0.4	0.38	-0.38	-7.6	Yes
6	2024-06-08	Louise, K (Kaleb)	KED		1200	1200	W	0	0.5	-0.5	-6	0.46	-0.46	-9.2	Yes
7	2024-06-08	Sivsaran, E (Ethan)	KED		1200	1200	B	0	0.42	-0.42	-5	0.38	-0.38	-7.6	Yes