De Silva, L M S T February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

De Silva, L M S T Total change: 11.60

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1277	1611			5.50	7	-0.59	40	-23.60

Withana, Sanul Nethmina		1211 *	SRI	1.00	1	0.08	40	3.20
Kiriella, K G T S D		1214	SRI	1.00	1	0.08	40	3.20
Gunarathne, Senila Amaneth	c	1335	SRI	1.00	1	0.17	40	6.80
Akash, P A Oditha		1448	SRI	0.50	1	-0.22	40	-8.80
Tishor, S		1253	SRI	1.00	1	0.10	40	4.00
Marapana, Sanupa Bimsath		1267	SRI	0.00	1	-0.88	40	-35.20
Karunaratne, Rahel Chaanakya		1211 *	SRI	1.00	1	0.08	40	3.20
* 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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1356	1609			4.00	4	0.88	40	35.20

Upananda, K Y Sasmitha		1615	SRI	1.00	1	0.51	40	20.40
Herath, P G Sithum		1267	SRI	1.00	1	0.12	40	4.80
Ranasinghe, Diyana Sithuwanthi		1333	SRI	1.00	1	0.17	40	6.80
Ranketh, R Janindu		1209 *	SRI	1.00	1	0.08	40	3.20
* 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)

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