Duffy, Brendan May 2019 FIDE Individual Chess Calculations

Individual Calculations May 2019

Duffy, Brendan Total change: 20.40

LCU Heidenfeld Trophy 2018-19 Rounds 7-8			Dublin		IRL	2019-02-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1871	1667			0.50	1	0.26	40	10.40

Grau Pacheco, Marc		1871	ESP	0.50	1	0.26	40	10.40
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)

LCU Ennis Shield 2018-19 Rounds 9-10			Dublin		IRL	2019-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1834	1667			0.50	1	0.22	40	8.80

Killane, Jack		1834	IRL	0.50	1	0.22	40	8.80
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)

LCU Heidenfeld Trophy 2018-19 Rounds 9-10			Dublin		IRL	2019-03-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1686	1667			0.50	1	0.03	40	1.20

O`higgins, Niall		1686	IRL	0.50	1	0.03	40	1.20
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)

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