Vidharshana, T H Oshid Warshaka September 2019 FIDE Individual Chess Calculations

Individual Calculations September 2019

Vidharshana, T H Oshid Warshaka Total change: 24.40

4th SSC Open International Rating chess Championship 2019			Matara		SRI	2019-08-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1348	1024			1.50	3	1.07	40	42.80

Amarasinghe, A A C B		1424 *	SRI	0.00	1	-0.08	40	-3.20
Kottahachchi, A S		1424 *	SRI	0.50	1	0.42	40	16.80
Rupasinghe, A M S Anujana		1197	SRI	1.00	1	0.73	40	29.20
* 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)

5th Negombo International chess Festival 2019			Negombo		SRI	2019-08-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1290	1024			0.50	5	-0.46	40	-18.40

Madushanka, B W M Malith		1424 *	SRI	0.00	1	-0.08	40	-3.20
De Silva, J I Ajantha		1387	SRI	0.00	1	-0.10	40	-4.00
Bandara, W K S V		1256	SRI	0.00	1	-0.21	40	-8.40
Wijeratne, Rehan Nawantha		1153	SRI	0.50	1	0.17	40	6.80
Punchihewa, Hasith Thevindu		1228	SRI	0.00	1	-0.24	40	-9.60
* 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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