Samarakoon, Vivash Ransara February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Samarakoon, Vivash Ransara Total change: 109.60

Sri Lanka National Amateur Chess Championship 2019			Colombo		SRI	2019-12-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1301	1030			3.00	7	1.66	40	66.40

Samaraweera, Dimuth Indeepa		1430 *	SRI	0.00	1	-0.08	40	-3.20
Pathmasiri, R D Isuru Saranga		1299	SRI	1.00	1	0.83	40	33.20
Morais, Sanithu Leander Pamudith		1421	SRI	0.50	1	0.41	40	16.40
Guruge, Nalaka Neranjan		1430 *	SRI	0.00	1	-0.08	40	-3.20
Induwara, T H D Thisarindu		1204	SRI	0.00	1	-0.27	40	-10.80
Hendavitharana, D S		1112	SRI	1.00	1	0.61	40	24.40
Wijeratne, Rehan Nawantha		1213	SRI	0.50	1	0.24	40	9.60
* 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)

Sri Lanka National Youth Chess Championship 2019 - Under 11 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1220	1030			1.50	4	0.44	40	17.60

Basnayake, B M Thesandu Aken		1356	SRI	1.00	1	0.87	40	34.80
Keerthisinghe, K P Akindu Levjith		1136	SRI	0.50	1	0.14	40	5.60
Wickramarathne, D Jehan Randil		1141	SRI	0.00	1	-0.35	40	-14.00
Dissanayake, D M S L		1248	SRI	0.00	1	-0.22	40	-8.80
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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1443	1177			1.00	2	0.64	40	25.60

Weerasekara, Dishal Nimsara		1411	SRI	0.00	1	-0.21	40	-8.40
Tennakoon, I L K		1475	SRI	1.00	1	0.85	40	34.00
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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