Weerasinghe, Isum February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Weerasinghe, Isum Total change: -22.40

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1111	1289			5.00	8	-0.84	40	-33.60

Wathudura, Milinda Danujaya		1073	SRI	0.50	1	-0.28	40	-11.20
Bandaranayake, H B M N		1093	SRI	0.00	1	-0.75	40	-30.00
Thewanjith, M D Movindu		1032	SRI	1.00	1	0.18	40	7.20
Udayanga, D P Mayantha		1057	SRI	1.00	1	0.21	40	8.40
Thalduwaarachchi, T A N B		1072	SRI	1.00	1	0.22	40	8.80
Jayawardana, T M A		1162	SRI	0.50	1	-0.17	40	-6.80
Gunasinghe, K D A N		1180	SRI	0.50	1	-0.15	40	-6.00
Akasha, J P Vihanga		1219	SRI	0.50	1	-0.10	40	-4.00
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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1348	1289			2.00	4	0.28	40	11.20

De Silva, T Dinura Hemjith		1137	SRI	0.50	1	-0.20	40	-8.00
Sathkumara, S M S C		1549	SRI	0.00	1	-0.18	40	-7.20
Sivathanujan, S		1477	SRI	1.00	1	0.74	40	29.60
Achintha, L H G Shamesh		1228	SRI	0.50	1	-0.08	40	-3.20
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)

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