Perera, D G D S Vidarsha February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Perera, D G D S Vidarsha Total change: 21.60

Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1151	1141			3.50	5	1.04	40	41.60

Wijesinghe, W M M N		1346	SRI	0.50	1	0.26	40	10.40
Kalansooriya, D A		1007	SRI	1.00	1	0.32	40	12.80
Naizadeen, Fathima Shihana		1039	SRI	1.00	1	0.36	40	14.40
Herath, H M M D		1318	SRI	0.00	1	-0.27	40	-10.80
Wimalasiri, Y G Chenara Kavinthi		1047	SRI	1.00	1	0.37	40	14.80
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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1186	1227			3.50	7	-0.50	40	-20.00

Nabil Nazar, Mohamed		1506	SRI	0.00	1	-0.16	40	-6.40
Karunarathna, D D C Adithya Kum		1020	SRI	1.00	1	0.23	40	9.20
Wijekoon, Chandana	c	1627 *	SRI	0.00	1	-0.08	40	-3.20
Manuwarana, Amila		1036	SRI	1.00	1	0.25	40	10.00
Premathilaka, W P P G Sampath		1018	SRI	0.00	1	-0.77	40	-30.80
Piyantha, M A G A		1033	SRI	0.50	1	-0.25	40	-10.00
Viduranga, Oshadha		1063	SRI	1.00	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)

« go back

Share this page