Gamage, B K Sayumi Hasithma January 2020 FIDE Individual Chess Calculations

Individual Calculations January 2020

Gamage, B K Sayumi Hasithma Total change: 52.00

The Kolonnawa Chess Classic International Rating Tournament 2019			Colombo		SRI	2019-12-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1323	1061			1.50	5	0.55	40	22.00

Siriwardena, Janaka		1461 *	SRI	0.50	1	0.42	40	16.80
Hetti Arachchige, Thisumi S		1274	SRI	1.00	1	0.77	40	30.80
Maheeshan, Gayan		1360	SRI	0.00	1	-0.15	40	-6.00
Asuramanna, Mevindu Hansana		1276	SRI	0.00	1	-0.23	40	-9.20
Punchihewa, Hasith Thevindu		1244	SRI	0.00	1	-0.26	40	-10.40
* 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)

Sri Lanka Women's National Amateur Chess Championship 2019			Colombo		SRI	2019-12-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1176	1061			2.50	5	0.75	40	30.00

Ramanayake, Nemindi Linaya		1303	SRI	1.00	1	0.80	40	32.00
Sandanayake, Dehansa Nisanduni		1234	SRI	0.50	1	0.23	40	9.20
Weerawardana, Oneli Vihanga		1148	SRI	0.00	1	-0.38	40	-15.20
Jayasinghe, Miyuni Thisanya		1090	SRI	0.00	1	-0.46	40	-18.40
Piyathilaka, Oshadhi Ruwanya		1103	SRI	1.00	1	0.56	40	22.40
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)

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