Cooray, T C M Dulein Kavindu October 2017 FIDE Individual Chess Calculations

Individual Calculations October 2017

Cooray, T C M Dulein Kavindu Total change: 86.40

Southern International Chess Championship 2017			Galle		SRI	2017-08-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1355	1223			2.50	5	0.72	40	28.80

Thenuka, Kuruwita Gamalathge Kin		1578	SRI	0.50	1	0.39	40	15.60
Sammani, M K D Madushika		1018	SRI	1.00	1	0.24	40	9.60
Ranasinghe, P K		1569	SRI	0.00	1	-0.11	40	-4.40
De Silva, T Dinura Hemjith		1157	SRI	1.00	1	0.41	40	16.40
Kodikara, N S		1451	SRI	0.00	1	-0.21	40	-8.40
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)

3rd Negombo Chess Festival 2017			Negombo, Sri lanka		SRI	2017-08-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1432	1223			3.00	6	1.44	40	57.60

Senanayaka, P D		1623 *	SRI	0.00	1	-0.08	40	-3.20
Hewawasam, A D Methmini Sasindra		1008	SRI	1.00	1	0.23	40	9.20
Dewanthi, A H Chamika		1511	SRI	0.50	1	0.34	40	13.60
Murali, V.		1444	SRI	0.50	1	0.28	40	11.20
Dahampriya, H K T Dewnethmie		1507	SRI	0.50	1	0.34	40	13.60
Amarasinghe, A M A M		1498	SRI	0.50	1	0.33	40	13.20
* 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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