Kanakarathne, S Nevinka De Silva February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Kanakarathne, S Nevinka De Silva Total change: -72.40

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1244	1554			6.00	7	0.04	40	1.60

Mannaperuma, Dilmini		1154 *	SRI	1.00	1	0.08	40	3.20
Ranishani, W A Sandaru		1179	SRI	1.00	1	0.09	40	3.60
Maleesha, Tharuki		1274	SRI	1.00	1	0.16	40	6.40
Jayasundara, K M Sohanee Divyana		1430	SRI	0.00	1	-0.67	40	-26.80
Thaneskumar, Thamilamathy		1154 *	SRI	1.00	1	0.08	40	3.20
Epa, W Bethmee V		1286	SRI	1.00	1	0.17	40	6.80
Gunasekara, Ayodya Nethmini		1230	SRI	1.00	1	0.13	40	5.20
* 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
1362	1554			1.00	4	-1.85	40	-74.00

Siriwardena, G T D		1572	SRI	0.00	1	-0.47	40	-18.80
Karthikeyan, Kiruththikah		1221	SRI	1.00	1	0.12	40	4.80
Ranawaka, Nuran Lakshitha N		1498	SRI	0.00	1	-0.58	40	-23.20
Weerasekara, Dilmi Induwari		1158	SRI	0.00	1	-0.92	40	-36.80
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)

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