Gunawardhana, Devindya Oshini November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Gunawardhana, Devindya Oshini Total change: 102.30

Sri Lanka Junior Girls National Chess Championship 2022			Kandy		SRI	2022-09-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1091	1425			4.00	6	-1.25	33	-41.25

Bimansa, D G Jayandi		1059	SRI	0.50	1	-0.40	33	-13.20
Kularathne, Induni Ushadi		1028	SRI	0.50	1	-0.42	33	-13.86
Namarathna, H K T I		1120	SRI	1.00	1	0.14	33	4.62
Devaraja, Dahamsa Punsadi		1126	SRI	0.00	1	-0.85	33	-28.05
Madurawala, M G D S Shamaya		1053	SRI	1.00	1	0.10	33	3.30
Gunawardena, Y Kaveesha		1161	SRI	1.00	1	0.18	33	5.94
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 Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1428	1425			6.00	8	1.90	33	62.70

Nimsitha, Tharuk		1140	SRI	1.00	1	0.16	33	5.28
Gunawardhane, Dunitha Yathindra		1153	SRI	1.00	1	0.17	33	5.61
Gunathilake, M D Vinuda Shenal		1760	SRI	0.00	1	-0.12	33	-3.96
Francis, U M Senal Vishmin		1237	SRI	1.00	1	0.26	33	8.58
Sanuda, Rehan		1345	SRI	0.50	1	-0.11	33	-3.63
Gunaratne, Mojitha Sathsara	c	1857	SRI	1.00	1	0.93	33	30.69
Laksiri, A A Kavishka Gimshan		1475	SRI	0.50	1	0.07	33	2.31
Samaranayake, Pamok Methdinu		1455	SRI	1.00	1	0.54	33	17.82
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)

Asian Youth Chess Championships 2022 - Standard Girls 10			Bali		INA	2022-10-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1369	1425			6.50	7	2.45	33	80.85

Khasanova, Ezozakhon		1326	UZB	1.00	1	0.36	33	11.88
Myagmar, Tselmeg		1455	MGL	1.00	1	0.54	33	17.82
Tong, Thai Hoang An		1356	VIE	1.00	1	0.40	33	13.20
Buyankhishig, Batpelden		1349	MGL	1.00	1	0.40	33	13.20
Hanya, Shah		1392	IND	1.00	1	0.45	33	14.85
Mirzakhani, Bahar		1395	IRI	0.50	1	-0.04	33	-1.32
Aadya, Ranganath		1311	IND	1.00	1	0.34	33	11.22
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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