Lansakara, B M February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Lansakara, B M Total change: 77.60

Sri Lanka National Youth Chess Championship 2019 - Under 15 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1465	1487			5.50	7	1.89	40	75.60

Mendis, Sandanu		1087 *	SRI	1.00	1	0.08	40	3.20
Rangajeewa, M G Sachithra Sandar		1204	SRI	1.00	1	0.16	40	6.40
Harrikizhan, K C		1372	SRI	1.00	1	0.34	40	13.60
Thenuka, Kuruwita Gamalathge Kin		1762	SRI	0.50	1	0.33	40	13.20
Withanarachchi, W A P I		1551	SRI	1.00	1	0.59	40	23.60
Vithanage, I A		1569	SRI	0.50	1	0.11	40	4.40
Fernando, J S Aloka		1709	SRI	0.50	1	0.28	40	11.20
* 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)

Battle of the Kings - All Island Schools Team Chess Championship 2020			Colombo		SRI	2020-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1409	1513			2.50	4	0.05	40	2.00

Jayawardana, Chenuka Nethvidu		1462	SRI	0.50	1	-0.07	40	-2.80
Jayasoma, Chamin Devnaka		1427	SRI	0.50	1	-0.12	40	-4.80
Hathurusinghe, Dulmini Nuwangi		1113 *	SRI	1.00	1	0.08	40	3.20
Kodithuwakku, Himsara		1633	SRI	0.50	1	0.16	40	6.40
* 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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