Wijesinghe, W M M N February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Wijesinghe, W M M N Total change: 68.40

Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls				Colombo		SRI	2019-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1220	1346				6.00	7	1.44	40	57.60

Kalansooriya, D A			1007	SRI	1.00	1	0.12	40	4.80
Perera, D G D S Vidarsha			1141	SRI	0.50	1	-0.26	40	-10.40
Liyanage, G L Udara Punsandini			1139	SRI	1.00	1	0.23	40	9.20
Akuratiya, A G Javindi Avarjana			1162	SRI	1.00	1	0.26	40	10.40
Methsiluni, Nimethma U J			1096	SRI	1.00	1	0.19	40	7.60
Pallie, Ehsha Mishela		wc	1528	SRI	1.00	1	0.74	40	29.60
Sanudula, K M Dahamdi		wc	1464	SRI	0.50	1	0.16	40	6.40
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)

Kaluthara International Chess Festival 2020				Kaluthara		SRI	2020-01-15
Rc	Ro				w	n	change	K	*Kchg**	Game
1271	1370				4.00	6	0.27	40	10.80

Wickramasinghe, V W A Sanuda Sand			1091	SRI	1.00	1	0.16	40	6.40
Insara, S D Nadev			1114	SRI	1.00	1	0.19	40	7.60
Rabel, Chinthaka			1618	SRI	0.00	1	-0.19	40	-7.60
Thanujana, D M Sinaly			1162	SRI	1.00	1	0.23	40	9.20
Sooriyaarachchi, Isuru Madusha			1507	SRI	0.00	1	-0.32	40	-12.80
Deshadara, Masachchi Sineth			1133	SRI	1.00	1	0.20	40	8.00
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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