Jayawickrama, U W R K September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Jayawickrama, U W R K Total change: 8.80

7th Mercantile and Government Service Chess Championship 2018			Colombo		SRI	2018-07-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1658	1313			1.00	4	0.55	20	11.00

Sooriarachchi, Nethaji Tharinda		1667	SRI	0.00	1	-0.11	20	-2.20
Rajapaksha, A K		1644	SRI	0.50	1	0.38	20	7.60
Ellepola, Charth		1646	SRI	0.50	1	0.38	20	7.60
Siriwardena, Chirath		1673	SRI	0.00	1	-0.10	20	-2.00
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)

Kandy Open International Rating Chess Championship 2018			Kandy		SRI	2018-08-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1255	1312			4.00	7	-0.11	20	-2.20

Chandula, E D S		1588	SRI	0.00	1	-0.17	20	-3.40
Kathriarachchi, Dini Nathyaa		1084	SRI	1.00	1	0.21	20	4.20
Lasitha, Subash	c	1712 *	SRI	0.00	1	-0.08	20	-1.60
Dissanayake, D A Thavinsa Archani		1080	SRI	1.00	1	0.21	20	4.20
Dineth, S A Induwara		1116	SRI	0.00	1	-0.75	20	-15.00
Edirisinghe, D D		1068	SRI	1.00	1	0.20	20	4.00
Hewage, Mike		1137	SRI	1.00	1	0.27	20	5.40
* 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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