Perera , Vihini Vimansa November 2015 FIDE Individual Chess Calculations

Individual Calculations November 2015

Perera , Vihini Vimansa Total change: 22.00

Buddhi International Rating Chess Championship 2015			Gampaha		SRI	2015-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1308	1031			1.50	6	0.42	40	16.80

Senevirathne, Moveen Binuwara G		1191	SRI	0.50	1	0.21	40	8.40
Perera, Thilina		1431 *	SRI	0.00	1	-0.08	40	-3.20
Ali, Minhaj		1295	SRI	0.00	1	-0.18	40	-7.20
Ekanayake, Hasindu Chiranga		1187	SRI	1.00	1	0.71	40	28.40
Perera, U I Himal		1313	SRI	0.00	1	-0.16	40	-6.40
Jayasooriya, I D G K		1431 *	SRI	0.00	1	-0.08	40	-3.20
* 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)

Negombo Chess Festival 2015			Negombo		SRI	2015-10-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1410	1031			0.50	4	0.13	40	5.20

Lamahewa, C		1431 *	SRI	0.00	1	-0.08	40	-3.20
Wijerathne, Surath		1431 *	SRI	0.50	1	0.42	40	16.80
Theekshana, H G Denuwan		1431 *	SRI	0.00	1	-0.08	40	-3.20
Birunthaban, Rajendram		1347	SRI	0.00	1	-0.13	40	-5.20
* 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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