Gunathilaka, Kavinu Sanul February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Gunathilaka, Kavinu Sanul Total change: 92.00

Ethugalpura Open International Rating Chess Championships 2022			Kurunegala		SRI	2022-12-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1213	1041			2.00	4	0.89	40	35.60

Gunasekara, H M C P		1272	SRI	0.00	1	-0.21	40	-8.40
Bandara, A H M G N		1096	SRI	0.50	1	0.08	40	3.20
Kavisekara, K M H P G Pasindu M		1232	SRI	1.00	1	0.75	40	30.00
Basnayake, K B B M Dinuga Sanketh		1250	SRI	0.50	1	0.27	40	10.80
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)

Kandy Open International Rating Chess Championships 2022			Kandy		SRI	2022-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1354	1041			1.50	5	0.61	40	24.40

Weerasekara, Dishal Nimsara		1714	SRI	0.00	1	-0.01	40	-0.40
De Silva, Wijemuni Yomesh Lakshan		1237	SRI	0.50	1	0.25	40	10.00
Fernando, H Gayaru Dulsara		1222	SRI	0.00	1	-0.26	40	-10.40
Bandara, Prathibha Nethsarani		1285	SRI	0.50	1	0.30	40	12.00
Thilakaratne, Hm Sithuka Ranmira		1314	SRI	0.50	1	0.33	40	13.20
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)

Kaluthara International Chess Festival 2023			Kaluthara		SRI	2023-01-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1423	1041			1.50	6	0.80	40	32.00

Gunawardhana, Devindya Oshini		1574	SRI	0.00	1	-0.03	40	-1.20
Madusanka, L D P		1647	SRI	0.00	1	-0.02	40	-0.80
Rathnayake, R M Dulinma Hemalni		1372	SRI	0.50	1	0.38	40	15.20
Neranja, Gihan		1237	SRI	1.00	1	0.75	40	30.00
Hettiarachchi, D W K		1366	SRI	0.00	1	-0.13	40	-5.20
Lavanga, D Binuka		1341	SRI	0.00	1	-0.15	40	-6.00
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)

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