Kalupahana, Hirun Harendra November 2022 FIDE Individual Chess Calculations

Rapid: Individual Calculations November 2022

Kalupahana, Hirun Harendra Total change: 32.60

Sri Lanka National Rapid Chess Championship 2022			Colombo		SRI	2022-09-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1271	1117			2.00	5	0.31	20	6.20

Samarasinghe, Isuru Udana		1628	SRI	0.00	1	-0.04	20	-0.80
Thilakarathne, Nisal Dilushana		1002	SRI	0.50	1	-0.16	20	-3.20
Punchihewa, Hasith Thevindu		1249	SRI	0.50	1	0.18	20	3.60
Vihanga, R A D Rusiru		1210	SRI	1.00	1	0.63	20	12.60
Hewawasam, H Y Thisaga Manvidu		1265	SRI	0.00	1	-0.30	20	-6.00
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)

Sri Lanka National Youth Rapid Chess Championships 2022 - U14 O			Dehiwala		SRI	2022-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1082	1117			4.50	7	0.66	40	26.40

Tennakoon, T M Rithil Nethmitha		1131	SRI	1.00	1	0.52	40	20.80
Atulugamage, Saniru Lohan		1155	SRI	0.00	1	-0.45	40	-18.00
Perera, N Dumitha Sandumith		1047	SRI	1.00	1	0.40	40	16.00
Siriwardene, R B Bihandu Janandit		1028	SRI	0.00	1	-0.62	40	-24.80
Kalhan, S Vojitha		1025	SRI	1.00	1	0.37	40	14.80
Rathnayake, Disula		1071	SRI	1.00	1	0.44	40	17.60
Hendavitharana, D S		1118	SRI	0.50	1	0.00	40	0.00
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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