Wijesuriya, G P Y January 2019 FIDE Individual Chess Calculations

Individual Calculations January 2019

Wijesuriya, G P Y Total change: -36.80

Sri Lanka Women Inter Club Chess Championship 2018				Colombo		SRI	2018-12-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1213	1613				1.50	2	-0.34	40	-13.60

Perera, M T N			1213 *	SRI	1.00	1	0.08	40	3.20
Pathirana, W P Voji Nimla			1213 *	SRI	0.50	1	-0.42	40	-16.80
* 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)

Kolonnawa Chess Classic 2018				Colombo		SRI	2018-12-14
Rc	Ro				w	n	change	K	*Kchg**	Game
1281	1613				5.50	7	-0.58	40	-23.20

Abhaywardhana, Nirma Pahasara			1213 *	SRI	0.50	1	-0.42	40	-16.80
Mendis, Sandanu			1213 *	SRI	1.00	1	0.08	40	3.20
Perera, Isara Ranmeth			1229	SRI	0.50	1	-0.41	40	-16.40
Chamathka, Weerasinghe A Chethan			1235	SRI	1.00	1	0.09	40	3.60
Deraniyagala, Vimukthi Prathap			1293	SRI	1.00	1	0.13	40	5.20
Jayawardana, Chenuka Nethvidu			1456	SRI	0.50	1	-0.21	40	-8.40
Pallie, Ehsha Mishela		wc	1327	SRI	1.00	1	0.16	40	6.40
* 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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