Alwis, B H A Rasidu February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Alwis, B H A Rasidu Total change: 11.20

Sri Lanka National Youth Championship 2018 - Under 11			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1214	1294			3.50	6	-0.10	40	-4.00

Vithanage, P N		1027	SRI	1.00	1	0.18	40	7.20
Thalgaswatta, Adeesha Denuwan		1094	SRI	1.00	1	0.24	40	9.60
Ekanayake, D S		1495	SRI	0.00	1	-0.24	40	-9.60
Gunaratne, Chivath Dathesha		1084	SRI	1.00	1	0.23	40	9.20
Rathnayaka, Minaga Yethmin		1073	SRI	0.50	1	-0.28	40	-11.20
Ekanayake, Hasindu Chiranga		1508	SRI	0.00	1	-0.23	40	-9.20
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1347	1346			4.00	7	0.38	40	15.20

Jayasinghe, Keeth M S		1746 *	SRI	0.00	1	-0.08	40	-3.20
Viduranga, Oshadha		1057	SRI	1.00	1	0.16	40	6.40
Hettiarachchi, D W K		1134	SRI	1.00	1	0.23	40	9.20
Silva, Kevin Ranidu	c	1725	SRI	0.00	1	-0.09	40	-3.60
Udumullage, Senuja Dilmith		1127	SRI	1.00	1	0.22	40	8.80
Cooray, T C M Dulein Kavindu		1512	SRI	0.50	1	0.22	40	8.80
Padukka, P V Gayuru Hansana		1127	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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