Gamage, A G R Ruwanmith February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Gamage, A G R Ruwanmith Total change: -106.80

Sri Lanka National Youth Chess Championship 2019 - Under 11 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1096	1331			1.50	4	-1.68	40	-67.20

Hendavitharana, D S		1112	SRI	0.00	1	-0.78	40	-31.20
Senevirathne, D C B K		1049	SRI	1.00	1	0.16	40	6.40
Pathirage, Yukitha Kenula Perera		1103	SRI	0.50	1	-0.29	40	-11.60
Kularathne, K A Praveen		1118	SRI	0.00	1	-0.77	40	-30.80
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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1202	1285			1.50	4	-0.99	40	-39.60

Methmal, R M D Wathsara		1010	SRI	1.00	1	0.17	40	6.80
Kodithuwakku, Lisara		1685 *	SRI	0.00	1	-0.08	40	-3.20
Wijerathna, Mayon Thinoth		1049	SRI	0.00	1	-0.80	40	-32.00
Viduranga, Oshadha		1063	SRI	0.50	1	-0.28	40	-11.20
* 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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