Perera, H A Lisanda Vinsith February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Perera, H A Lisanda Vinsith Total change: 44.00

Sri Lanka National Youth Chess Championship 2019 - Under 11 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1331	1087			1.50	4	0.61	40	24.40

Gunathilake, M D Vinuda Shenal		1244	SRI	0.50	1	0.21	40	8.40
Wickramarathne, T D	c	1442	SRI	0.50	1	0.39	40	15.60
Alwis, B H A Rasidu		1487 *	SRI	0.00	1	-0.08	40	-3.20
Tennakoon, T M Rithil Nethmitha		1151	SRI	0.50	1	0.09	40	3.60
* 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)

Battle of the Kings - All Island Schools Team Chess Championship 2020			Colombo		SRI	2020-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1176	1063			2.00	4	0.49	40	19.60

Mihiran, K D Pawara Himsara		1060	SRI	0.00	1	-0.50	40	-20.00
Jayaweera, D A Thevindu Nimnal		1063	SRI	1.00	1	0.50	40	20.00
Weerathunga, W A S H		1116	SRI	1.00	1	0.57	40	22.80
Sivathanujan, S		1463 *	SRI	0.00	1	-0.08	40	-3.20
* 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)

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