Watts, Peter J March 2018 FIDE Individual Chess Calculations

Rapid: Individual Calculations March 2018

Watts, Peter J Total change: -18.40

Petts Wood and Orpington U120			Orpington		ENG	2018-02-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1416	1634			0.00	1	-0.78	20	-15.60

Mitchell, Robert		1416	NZL	0.00	1	-0.78	20	-15.60
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)

Golders Green FIDE Rapid Amateur Feb 18			London		ENG	2018-02-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1514	1634			1.00	2	-0.33	20	-6.60

Dunne, David C		1512	ENG	1.00	1	0.33	20	6.60
Mozaffari, Mohammad Hossein		1516	IRI	0.00	1	-0.66	20	-13.20
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)

Richmond Rapidplay U120 Feb 2018			Twickenham		ENG	2018-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1382	1634			1.00	1	0.19	20	3.80

Knight, David		1382	ENG	1.00	1	0.19	20	3.80
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)

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