Nanayakkara, P N J February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Nanayakkara, P N J Total change: -46.40

Sri Lanka National Youth Championship 2018 - Under 15			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1258	1325			3.50	6	0.00	40	0.00

Gamage, Ovin Vidmal		1547	SRI	0.00	1	-0.22	40	-8.80
Viduranga, Oshadha		1062	SRI	0.50	1	-0.32	40	-12.80
Rupasinghe, S S S		1110	SRI	1.00	1	0.23	40	9.20
Withana, Vidun Manmitha		1205	SRI	1.00	1	0.34	40	13.60
Nethmina, S A Indura		1536	SRI	0.00	1	-0.23	40	-9.20
Thalduwaarachchi, T A N B		1086	SRI	1.00	1	0.20	40	8.00
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1241	1325			2.50	6	-1.16	40	-46.40

Lasitha, Subash	c	1725 *	SRI	0.00	1	-0.08	40	-3.20
De Silva, M W Sanuth Nihinsa		1034	SRI	0.50	1	-0.35	40	-14.00
Gunathilake, M D Vinuda Shenal		1051	SRI	0.00	1	-0.83	40	-33.20
Waduge, S S A		1026	SRI	1.00	1	0.15	40	6.00
Dissanayake, D A Thavinsa Archani		1108	SRI	1.00	1	0.22	40	8.80
Lakmal, M A C		1503	SRI	0.00	1	-0.27	40	-10.80
* 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)

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