Gunarathne, Senila Amaneth February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Gunarathne, Senila Amaneth Total change: 57.60

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
1257	1335				6.00	7	1.79	40	71.60

Ahangama, Senuka Aswin			1039	SRI	1.00	1	0.15	40	6.00
De Silva, Wijemuni Yomesh Laksha			1143	SRI	1.00	1	0.25	40	10.00
De Silva, L M S T	f		1611	SRI	0.00	1	-0.17	40	-6.80
Chandes, K Yasindu			1155	SRI	1.00	1	0.26	40	10.40
Hewawasam, H Y Thisaga Manvidu			1191	SRI	1.00	1	0.31	40	12.40
Kiriella, K G T S D			1214	SRI	1.00	1	0.34	40	13.60
Akash, P A Oditha			1448	SRI	1.00	1	0.65	40	26.00
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
1434	1341				0.50	2	-0.35	40	-14.00

Jayaweera, Sayuni Gihansa		wc	1741 *	SRI	0.00	1	-0.08	40	-3.20
Methiyra, G P Detumini			1126	SRI	0.50	1	-0.27	40	-10.80
* 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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