Weerasinghe, Sethum February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Weerasinghe, Sethum Total change: 80.40

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
1384	1224			4.50	8	1.99	40	79.60

Warnakulasooriya, W B T D		1041	SRI	1.00	1	0.26	40	10.40
Dahanayake, Isara Banidu	c	1556	SRI	1.00	1	0.88	40	35.20
Withanarachchi, W A P I		1517	SRI	0.50	1	0.35	40	14.00
Jayawardana, Chenuka Nethvidu		1290	SRI	0.50	1	0.09	40	3.60
Tennakoon, Lisara Samadhith		1291	SRI	0.50	1	0.09	40	3.60
Cooray, T C M Dulein Kavindu		1385	SRI	1.00	1	0.71	40	28.40
Fernando, J S Aloka		1624 *	SRI	0.00	1	-0.08	40	-3.20
Harrikizhan, K C		1369	SRI	0.00	1	-0.31	40	-12.40
* 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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1362	1252			1.50	4	0.02	40	0.80

Weerasinghe, Omethma R		1119	SRI	1.00	1	0.32	40	12.80
Nanayakkara, P N J		1304	SRI	0.00	1	-0.43	40	-17.20
Jayaweera, K P C D B		1573	SRI	0.00	1	-0.13	40	-5.20
Akila, D.m.		1453	SRI	0.50	1	0.26	40	10.40
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)

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