Vidushan, Vakeesan February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Vidushan, Vakeesan Total change: -7.60

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1165	1118			2.50	6	-0.17	40	-6.80

Cooray, T C M Dulein Kavindu		1385	SRI	1.00	1	0.82	40	32.80
Ranasinghe, R A Senuka Buddhika		1258	SRI	0.00	1	-0.31	40	-12.40
Adimali, Uvindu Nipunitha		1035	SRI	1.00	1	0.39	40	15.60
De Silva, H Adeepa Virajitha		1237	SRI	0.00	1	-0.34	40	-13.60
Warnakulasooriya, W B T D		1041	SRI	0.00	1	-0.61	40	-24.40
Adikari, Nipun Dinuka		1033	SRI	0.50	1	-0.12	40	-4.80
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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1111	1118			1.00	2	-0.02	40	-0.80

Meedeniya, Ravindu Malintha		1100	SRI	0.50	1	-0.03	40	-1.20
Silva, Haren Senura		1122	SRI	0.50	1	0.01	40	0.40
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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