Rathnayake, R M Dulinma Hemalni November 2023 FIDE Individual Chess Calculations

Blitz: Individual Calculations November 2023

Rathnayake, R M Dulinma Hemalni Total change: 42.40

Negombo International Blitz Chess Festival 2023				Gampaha		SRI	2023-08-28
Rc	Ro				w	n	change	K	*Kchg**	Game
1296	1390				4.50	7	0.13	40	5.20

Wijithananda, Dilan C			1118	SRI	1.00	1	0.17	40	6.80
Devasurendra, Menuksha Sahen			1145	SRI	0.00	1	-0.80	40	-32.00
Balage, D G G			1118	SRI	1.00	1	0.17	40	6.80
Lokuhelapitiya, Sathsilu Ronmith			1127	SRI	1.00	1	0.18	40	7.20
Koswattage, Biman			1296	SRI	1.00	1	0.37	40	14.80
Dickmadugodage, Ravi Prabath			1792	SRI	0.50	1	0.42	40	16.80
Gunasekara, W A N Senpathi			1474	SRI	0.00	1	-0.38	40	-15.20
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)

Sri Lanka National Women's Blitz team Chess Championship 2023				Colombo		SRI	2023-10-29
Rc	Ro				w	n	change	K	*Kchg**	Game
1374	1390				3.00	4	0.93	40	37.20

Tharushi, T H D Niklesha		wc	1594	SRI	0.00	1	-0.24	40	-9.60
Gunawardhana, Devindya Oshini			1740	SRI	1.00	1	0.89	40	35.60
Sahansa, Onara Sandithi			1064	SRI	1.00	1	0.13	40	5.20
Perera, H Rusali Sihelima			1099	SRI	1.00	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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