Wickramarathne, P W G Gaveshi February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Wickramarathne, P W G Gaveshi Total change: 136.85

Asia Schools CC 2022- U 15 O				Kaluthara		SRI	2022-12-05
Rc	Ro				w	n	change	K	*Kchg**	Game
1540	1311				3.00	8	1.10	35	38.50

Attanayake, Chanindi Mewna			1548	SRI	0.50	1	0.30	35	10.50
Saravanabaavan, Brijeash			1757	SRI	0.50	1	0.44	35	15.40
Bhanuke, A L Yashith			1358	SRI	1.00	1	0.57	35	19.95
Shadhursshaan, R			1772	IND	0.00	1	-0.05	35	-1.75
Basnayake, B M Thesandu Aken			1497	SRI	0.50	1	0.24	35	8.40
Gunaweera, Geenuka Kavinu			1464	SRI	0.50	1	0.20	35	7.00
Jayasundara, J M Daham V			1463	SRI	0.00	1	-0.30	35	-10.50
Kulathilake, S M M P			1461	SRI	0.00	1	-0.30	35	-10.50
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
1555	1311				3.00	6	1.80	35	63.00

Iddagoda, Nikitha			1604	SRI	0.50	1	0.35	35	12.25
Karunarathne, K M H B			1610	SRI	0.50	1	0.35	35	12.25
Wettasinha, Vasanta			1533	SRI	0.50	1	0.28	35	9.80
Abeysinghe, H M H Janandani			1490	SRI	1.00	1	0.73	35	25.55
Koswatte, C T			1583	SRI	0.50	1	0.33	35	11.55
Gunasekara, W A N Senpathi			1511	SRI	0.00	1	-0.24	35	-8.40
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)

Kaluthara International Chess Festival 2023				Kaluthara		SRI	2023-01-20
Rc	Ro				w	n	change	K	*Kchg**	Game
1489	1311				3.00	6	1.01	35	35.35

Wijekoon, Chandana	c		1823	SRI	0.00	1	-0.04	35	-1.40
Maitipe, M T Anuja Nadun			1114	SRI	1.00	1	0.25	35	8.75
Kodikara, K K M Sachintha		wf	1545	SRI	0.50	1	0.29	35	10.15
Egodage, Keshan			1699	SRI	0.50	1	0.41	35	14.35
Madushanka, Harsha			1691	SRI	0.00	1	-0.09	35	-3.15
Umandini, M W Tinushi			1063	SRI	1.00	1	0.19	35	6.65
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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