Chamathka, Weerasinghe A Chethan March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

Chamathka, Weerasinghe A Chethan Total change: 50.80

Kaluthara International Chess Festival 2018				Kaluthara		SRI	2018-01-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1411	1311				4.00	7	1.17	40	46.80

Dabarera, G W D M			1652	SRI	1.00	1	0.88	40	35.20
Lasitha, Subash	c		1711 *	SRI	0.00	1	-0.08	40	-3.20
Kandearachchi, Niranga			1711 *	SRI	0.00	1	-0.08	40	-3.20
Thusara, H G Thoshintha			1121	SRI	1.00	1	0.25	40	10.00
Liyanage, Kusalvin			1100	SRI	0.50	1	-0.27	40	-10.80
Kaluarachchi, K A P M			1002	SRI	1.00	1	0.14	40	5.60
Kodikara, K K M Sachintha		wf	1583	SRI	0.50	1	0.33	40	13.20
* 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)

Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event				Colombo		SRI	2018-02-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1270	1340				3.00	5	0.10	40	4.00

Silva, K Thilini Pomodya			1115	SRI	1.00	1	0.22	40	8.80
De Silva, Chamindra			1564	SRI	0.00	1	-0.22	40	-8.80
Sandanayake, Nimansa Sasanduni			1065	SRI	1.00	1	0.17	40	6.80
Pavalachandran, Ashvini			1540	SRI	0.00	1	-0.24	40	-9.60
Senamanthila, Milani			1068	SRI	1.00	1	0.17	40	6.80
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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