De Silva, T Dinura Hemjith February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

De Silva, T Dinura Hemjith Total change: 49.20

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1428	1137			1.50	5	0.68	40	27.20

Goyumi, Sasika M W		1537 *	SRI	0.50	1	0.42	40	16.80
De Silva, R B V Nimsara		1396	SRI	0.50	1	0.32	40	12.80
Piyumantha, M Thisal Manjith		1514	SRI	0.50	1	0.41	40	16.40
Sirimewan, K Hasareli		1390	SRI	0.00	1	-0.19	40	-7.60
Nanayakkara, P N J		1304	SRI	0.00	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)

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
1148	1137			2.50	5	0.04	40	1.60

Gunasekara, Chaniru Hansana Abey		1271	SRI	0.50	1	0.18	40	7.20
Dissanayake, Praveen Manodya		1367	SRI	0.00	1	-0.21	40	-8.40
Gangadara, P A Kavisha		1045	SRI	1.00	1	0.37	40	14.80
Adimali, Uvindu Nipunitha		1035	SRI	1.00	1	0.36	40	14.40
Perera, Isara Ranmeth		1023	SRI	0.00	1	-0.66	40	-26.40
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
1253	1137			2.00	4	0.51	40	20.40

Weerasinghe, Isum		1289	SRI	0.50	1	0.20	40	8.00
Wijesinghe, N L C Dojitha		1516	SRI	0.00	1	-0.09	40	-3.60
Peiris, T Shakya Imanjith		1086	SRI	0.50	1	-0.07	40	-2.80
Karunathilake, N G M Sachethya		1119	SRI	1.00	1	0.47	40	18.80
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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