Aththanayaka, A M Chanithu Yunal February 2023 FIDE Individual Chess Calculations

Blitz: Individual Calculations February 2023

Aththanayaka, A M Chanithu Yunal Total change: 49.20

Ethugalpura Open International Rating blitz Chess Championships 2022			Kurunegala		SRI	2022-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1269	1105			2.50	6	0.66	40	26.40

Tennakoon, I L K		1503	SRI	1.00	1	0.92	40	36.80
Janarthanan, Kethushan		1272	SRI	0.00	1	-0.28	40	-11.20
Thennakoon, Disara		1390	SRI	0.50	1	0.34	40	13.60
Nanayakkara, Sanuk		1221	SRI	0.00	1	-0.34	40	-13.60
Hansara, W P Sandith		1028	SRI	1.00	1	0.39	40	15.60
Chandrasiri, L S D		1200	SRI	0.00	1	-0.37	40	-14.80
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 blitz Chess Championships 2022			Kandy		SRI	2023-01-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1381	1105			1.50	5	0.57	40	22.80

Ketipearachchi, Dilanka Hideo		1543	SRI	0.00	1	-0.06	40	-2.40
Dissanayake, D M S L		1296	SRI	0.00	1	-0.25	40	-10.00
Wickramathanthri, Dinuga		1214	SRI	0.50	1	0.15	40	6.00
Yapa, D G Sanjeewa Madushan		1391	SRI	0.00	1	-0.16	40	-6.40
Jeyanthan, Krishna Rahul		1462	SRI	1.00	1	0.89	40	35.60
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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