Nethdinu, Ruben Hiruja November 2022 FIDE Individual Chess Calculations

Rapid: Individual Calculations November 2022

Nethdinu, Ruben Hiruja Total change: 77.00

Sri Lanka National Rapid Chess Championship 2022			Colombo		SRI	2022-09-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1192	932			2.50	6	1.39	20	27.80

Gamage, A G R Ruwanmith		1185	SRI	0.50	1	0.31	20	6.20
Dissanayake, D M Madushan Sameera		1275	SRI	0.50	1	0.38	20	7.60
Karunarathne, D D W Gamini		1191	SRI	1.00	1	0.82	20	16.40
Jayasundara, J M Daham V		1151	SRI	0.50	1	0.28	20	5.60
Wickramasinghe, V W A Vinuda Vidm		1165	SRI	0.00	1	-0.21	20	-4.20
Labunahewage, Dulein Bimsath		1184	SRI	0.00	1	-0.19	20	-3.80
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)

Sri Lanka National Youth Rapid Chess Championships 2022 - U14 O			Dehiwala		SRI	2022-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1163	932			2.50	6	1.23	40	49.20

Basuru, K A Chathura		1257	SRI	0.00	1	-0.13	40	-5.20
Pathirage, Yukitha Kenula Perera		1143	SRI	1.00	1	0.77	40	30.80
Desurra, G P Damsilu		1160	SRI	0.00	1	-0.21	40	-8.40
Wickramarathne, D Jehan Randil		1149	SRI	1.00	1	0.78	40	31.20
Wickramaarachchi, Nayanaka Insara		1160	SRI	0.00	1	-0.21	40	-8.40
Gangabada, Sonal		1109	SRI	0.50	1	0.23	40	9.20
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)

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