Rajapaksha, Sethum Damhiru October 2017 FIDE Individual Chess Calculations

Blitz: Individual Calculations October 2017

Rajapaksha, Sethum Damhiru Total change: 20.00

Kandy Open Blitz Chess Championship 2017			Kandy		SRI	2017-08-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1255	1035			1.00	4	0.09	20	1.80

Alwala, A D Hansaja Ramith		1366	SRI	0.00	1	-0.12	20	-2.40
Athukorala, A T N		1255	SRI	0.00	1	-0.22	20	-4.40
Kumarasinghe, P Sandaru Kaushal		1200	SRI	0.00	1	-0.28	20	-5.60
Premanath, Prasansa		1197	SRI	1.00	1	0.71	20	14.20
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)

Inaugural Sri Lanka National Blitz Chess Championship 2017			Colombo		SRI	2017-09-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1239	1035			2.50	6	0.91	20	18.20

Peiris, T Shakya Imanjith		1176	SRI	0.50	1	0.19	20	3.80
Wettasinha, Vasanta		1435 *	SRI	1.00	1	0.92	20	18.40
Koggala, W S T N		1435 *	SRI	0.00	1	-0.08	20	-1.60
Ahangama, Senuka Aswin		1034	SRI	0.50	1	0.00	20	0.00
Perera, D Upashan L		1208	SRI	0.00	1	-0.27	20	-5.40
Athapatthu, J Dulanjana		1145	SRI	0.50	1	0.15	20	3.00
* 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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