Amarathunga, Kosala Sandeepa Cham July 2022 FIDE Individual Chess Calculations

Individual Calculations July 2022

Amarathunga, Kosala Sandeepa Cham Total change: 74.80

Sri Lanka National Youth Chess Championship 2022 - Under 16 Open			Colombo		SRI	2022-05-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1373	1351			2.00	5	-0.35	40	-14.00

Maithripala, W D P N		1462	SRI	0.50	1	0.15	40	6.00
Samarakoon, Vivash Ransara		1506	SRI	0.00	1	-0.29	40	-11.60
Warnaweera, Methira		1174	SRI	1.00	1	0.27	40	10.80
Gunathilake, M D Vinuda Shenal		1551	SRI	0.00	1	-0.24	40	-9.60
Sathsara, E P Daham		1170	SRI	0.50	1	-0.24	40	-9.60
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)

Sri Lanka National Youth Under 18 Years (Open) Chess Championships 2022 - Finals			Colombo		SRI	2022-06-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1464	1351			4.00	5	2.22	40	88.80

Liyanage, Daham Kusalwin		1621	SRI	0.00	1	-0.17	40	-6.80
Perera, B Jayod Yasindu Rashmika		1149	SRI	1.00	1	0.24	40	9.60
Lansakara, B M		1535	SRI	1.00	1	0.74	40	29.60
Samarakoon, Vivash Ransara		1476	SRI	1.00	1	0.67	40	26.80
Weerasekara, Dishal Nimsara		1537	SRI	1.00	1	0.74	40	29.60
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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