Uyanwaththa, W M S B February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Uyanwaththa, W M S B Total change: 109.60

Sri Lanka National Youth Chess Championship 2019 - Under 17 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1343	1176			3.50	6	1.63	40	65.20

Gunasekara, W A N Senpathi		1576 *	SRI	0.00	1	-0.08	40	-3.20
Shamika, T H D Hasitha		1004	SRI	1.00	1	0.27	40	10.80
Nethsara, W M Daham		1395	SRI	0.00	1	-0.22	40	-8.80
Thilakaratne, D N Adithya Wijetu		1277	SRI	1.00	1	0.64	40	25.60
Pamuditha, A L Malith		1255	SRI	0.50	1	0.11	40	4.40
Perera, D Upashan L		1551	SRI	1.00	1	0.91	40	36.40
* 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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1451	1216			2.50	6	1.11	40	44.40

Sooriyaarachchi, Isuru Madusha		1507	SRI	0.00	1	-0.15	40	-6.00
Judedorison, G		1477	SRI	0.50	1	0.32	40	12.80
Thimanjana, Balage Kisandu		1119	SRI	1.00	1	0.37	40	14.80
Jayasuriya, Linali Andrea		1419	SRI	1.00	1	0.76	40	30.40
Lasitha, Subash	c	1616 *	SRI	0.00	1	-0.08	40	-3.20
Perera, D Upashan L		1569	SRI	0.00	1	-0.11	40	-4.40
* 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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