Viranya, A R M V February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Viranya, A R M V Total change: -1.20

Asia Schools CC 2022- U 15 O				Kaluthara		SRI	2022-12-05
Rc	Ro				w	n	change	K	*Kchg**	Game
1246	1146				3.00	9	-0.34	40	-13.60

Hewawasam, H Y Thisaga Manvidu			1398	SRI	0.00	1	-0.19	40	-7.60
Sandanayake, Dehansa Nisanduni			1312	SRI	1.00	1	0.72	40	28.80
Thilakarathne, Adeesha Dinal			1387	SRI	0.00	1	-0.20	40	-8.00
De Silva, Wijemuni Yomesh Lakshan			1237	SRI	0.50	1	0.12	40	4.80
Rambukwella, Ruwanya Sethumli			1220	SRI	0.50	1	0.10	40	4.00
Rajakaruna, Nuhansa			1176	SRI	0.00	1	-0.46	40	-18.40
Gunawardena, E R Thyagi			1159	SRI	0.00	1	-0.48	40	-19.20
Rathnanjali, M A Thakshala			1130	SRI	0.50	1	-0.02	40	-0.80
Gunawardena, I M T S		wc	1198	SRI	0.50	1	0.07	40	2.80
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)

Ethugalpura Open International Rating Chess Championships 2022				Kurunegala		SRI	2022-12-20
Rc	Ro				w	n	change	K	*Kchg**	Game
1525	1146				0.50	2	0.31	40	12.40

Induwara, T H D Thisarindu			1554	SRI	0.00	1	-0.08	40	-3.20
Sanjeewa, Krishan			1495	SRI	0.50	1	0.39	40	15.60
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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