Jayawardana, Chenuka Nethvidu February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Jayawardana, Chenuka Nethvidu Total change: 74.40

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1554	1290			2.50	5	1.37	40	54.80

Madusanka, L D P		1686	SRI	0.50	1	0.42	40	16.80
Miraj, Akila		1690 *	SRI	0.50	1	0.42	40	16.80
Kodithuwakku, Himsara		1617	SRI	0.00	1	-0.13	40	-5.20
Wattage, Jayavi Nimandith		1087	SRI	0.50	1	-0.26	40	-10.40
Makawitage, Sandu		1690 *	SRI	1.00	1	0.92	40	36.80
* 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)

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1158	1290			4.50	8	-0.89	40	-35.60

Gamage, Liviru Hansana		1071	SRI	1.00	1	0.22	40	8.80
Jayaweera, Hashan		1132	SRI	1.00	1	0.29	40	11.60
Liyanage, Manith Dulwan		1138	SRI	0.50	1	-0.20	40	-8.00
Weerasinghe, Sethum		1224	SRI	0.50	1	-0.09	40	-3.60
Perera, S D Lahiru		1207	SRI	0.50	1	-0.11	40	-4.40
Wiijesinghe , Pasan Januda		1217	SRI	0.50	1	-0.10	40	-4.00
Jayawardana, T M A		1162	SRI	0.00	1	-0.67	40	-26.80
Liyanage, R L C Sasmitha		1116	SRI	0.50	1	-0.23	40	-9.20
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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1281	1290			3.00	3	1.38	40	55.20

Kodithuwakku, Lisara		1690 *	SRI	1.00	1	0.92	40	36.80
Pathirana, Luchitha Disal		1120	SRI	1.00	1	0.28	40	11.20
Devinda, D W M Dinupa		1033	SRI	1.00	1	0.18	40	7.20
* 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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