Samuel, Anthony J January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

Samuel, Anthony J Total change: 65.80

4th Sri Lanka National Senior Chess Championships 2017			Colombo		SRI	2017-11-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1299	1086			2.50	4	1.42	40	56.80

Pathmanathan, T		1121	SRI	0.50	1	0.05	40	2.00
Perera, P K Jagath		1104	SRI	0.50	1	0.03	40	1.20
Seneviratne, Malinda		1486 *	SRI	1.00	1	0.92	40	36.80
Pieris, T D R		1486 *	SRI	0.50	1	0.42	40	16.80
* Rating difference of more than 400. Please read more at FIDE Handbook
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)

NOTE: K factor changed
3rd Kolonnawa International Rating Chess Championship 2017			Colombo		SRI	2017-12-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1359	1086			1.00	3	0.45	20	9.00

Ahmed, Fuad	c	1486 *	MDV	1.00	1	0.92	20	18.40
Dissanayake, Praveen Manodya		1367	SRI	0.00	1	-0.16	20	-3.20
Weerasinghe, Sethum		1224	SRI	0.00	1	-0.31	20	-6.20
* Rating difference of more than 400. Please read more at FIDE Handbook
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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