Dissanayaka, D A K N R February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Dissanayaka, D A K N R Total change: 136.95

Asia Schools CC 2022- U 15 O				Kaluthara		SRI	2022-12-05
Rc	Ro				w	n	change	K	*Kchg**	Game
1269	1036				3.00	9	1.10	33	36.30

Bhanuke, A L Yashith			1358	SRI	0.00	1	-0.13	33	-4.29
Mukanova, Rayana			1278	KGZ	0.50	1	0.30	33	9.90
Rambukwella, Ruwanya Sethumli			1220	SRI	0.00	1	-0.26	33	-8.58
Attanayake, A M N R			1289	SRI	1.00	1	0.81	33	26.73
De Silva, Wijemuni Yomesh Lakshan			1237	SRI	0.00	1	-0.24	33	-7.92
Gunawardena, I M T S		wc	1198	SRI	1.00	1	0.71	33	23.43
Devaraja, Dahamsa Punsadi			1228	SRI	0.50	1	0.25	33	8.25
Akuratiya, A G Javindi Avarjana			1308	SRI	0.00	1	-0.17	33	-5.61
Abiru, K A Aken			1309	SRI	0.00	1	-0.17	33	-5.61
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)

Ethugalpura Open International Rating Chess Championships 2022				Kurunegala		SRI	2022-12-20
Rc	Ro				w	n	change	K	*Kchg**	Game
1286	1036				2.00	5	0.91	33	30.03

Senanayake, S M N Yasara			1025	SRI	0.50	1	-0.02	33	-0.66
Dilshara, T G Sachindu			1275	SRI	0.50	1	0.30	33	9.90
Dange, Gehansa Ranumi			1278	SRI	0.50	1	0.30	33	9.90
Thennakoon, Disara			1384	SRI	0.50	1	0.39	33	12.87
Arachchi, C S A			1470	SRI	0.00	1	-0.06	33	-1.98
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
1305	1036				3.50	7	2.14	33	70.62

Alwala, A D Hansaja Ramith			1591	SRI	0.50	1	0.47	33	15.51
Perera, D G D S Vidarsha			1251	SRI	0.50	1	0.27	33	8.91
Kajenthiran, T			1253	SRI	0.50	1	0.28	33	9.24
Chandrasiri, L S D			1200	SRI	0.00	1	-0.28	33	-9.24
Thilakaratne, Hm Sithuka Ranmira			1314	SRI	0.50	1	0.33	33	10.89
Jayasundara, J M Theruni V			1240	SRI	0.50	1	0.26	33	8.58
Bandara, Prathibha Nethsarani			1285	SRI	1.00	1	0.81	33	26.73
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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