Liu, William Rui July 2023 FIDE Individual Chess Calculations

Individual Calculations July 2023

Liu, William Rui Total change: -22.00

45th Trusts Chess Open A			Auckland		NZL	2023-06-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1734	1876			2.50	5	-0.87	40	-34.80

Chang, Yolanda		1644	NZL	1.00	1	0.21	40	8.40
Smith, Robert W	f	2147	NZL	0.00	1	-0.17	40	-6.80
Zhu, David Junyang		1657	NZL	1.00	1	0.22	40	8.80
Liu, Zikun Kenneth		1531	NZL	0.50	1	-0.39	40	-15.60
Weng, Winston		1693	NZL	0.00	1	-0.74	40	-29.60
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

ACC Winter Cup 2023 1			Auckland		NZL	2023-06-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1477	1876			1.00	1	0.08	40	3.20

Baker, Ilias Angelo (leo)		1477	NZL	1.00	1	0.08	40	3.20
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

2023 NSCC Championship A 1			Auckland		NZL	2023-06-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1676	1876			1.00	1	0.24	40	9.60

Wang, Justin Zhide		1676	NZL	1.00	1	0.24	40	9.60
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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