Fathallah, Joe June 2013 FIDE Individual Chess Calculations

Individual Calculations June 2013

Fathallah, Joe Total change: -12.90

4NCL 2012-13			Various		ENG	2012-11-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1986	1984			1.00	4	-0.91	15	-13.65

Mordue, A Tyson	f	2256	ENG	0.00	1	-0.17	15	-2.55
Lemoir, David A		2064	ENG	0.00	1	-0.39	15	-5.85
Ehr, Jennifer		1595	ENG	0.50	1	-0.41	15	-6.15
Ackley, Peter Je		2029	ENG	0.50	1	0.06	15	0.90
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)

Welsh Chess Premier League Round 6-7			various		WLS	2013-04-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1974	1987			0.50	1	-0.02	15	-0.30

Harley-Yeo, Gareth		1974	WLS	0.50	1	-0.02	15	-0.30
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)

Welsh Chess Premier League Round 3			Various		WLS	2013-05-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2024	1973			0.50	1	0.07	15	1.05

Van Kemenade, Rudy		2024	WLS	0.50	1	0.07	15	1.05
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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