Gamage, A G R Ruwanmith January 2020 FIDE Individual Chess Calculations

Individual Calculations January 2020

Gamage, A G R Ruwanmith Total change: -46.40

11th Ethugalpura International Chess Championship 2019			Kurunegala		SRI	2019-11-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1258	1331			2.00	5	-0.93	40	-37.20

Keerthirathne, Adeepa		1075	SRI	0.00	1	-0.81	40	-32.40
Dhanawalawithana, D W I U H		1060	SRI	1.00	1	0.17	40	6.80
Manuranga, D Lahiru		1546	SRI	0.50	1	0.27	40	10.80
Lansakara, B M		1487	SRI	0.00	1	-0.29	40	-11.60
Bandaranayake, H B M N		1121	SRI	0.50	1	-0.27	40	-10.80
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)

The Kolonnawa Chess Classic International Rating Tournament 2019			Colombo		SRI	2019-12-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1253	1331			4.00	7	-0.23	40	-9.20

Prakash, Shenal Abishek		1024	SRI	1.00	1	0.14	40	5.60
Nawanjana, R A Thaweesha		1117	SRI	1.00	1	0.23	40	9.20
Kodithuwakku, Himsara		1663	SRI	0.00	1	-0.12	40	-4.80
Jayaweera, D A Thevindu Nimnal		1084	SRI	1.00	1	0.19	40	7.60
Liyanage, Savinu Suhaswin		1123	SRI	1.00	1	0.23	40	9.20
Gamage, Ovin Vidmal		1582	SRI	0.00	1	-0.19	40	-7.60
Himsara, W A Janidu		1175	SRI	0.00	1	-0.71	40	-28.40
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)

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