Dissanayake, Vidushi August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

Dissanayake, Vidushi Total change: 35.60

2023 Box Hill Club Championship Division 2 Round 9			Melbourne		AUS	2023-06-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1498	1355			1.00	1	0.69	40	27.60

Zhang, Daniel		1498	AUS	1.00	1	0.69	40	27.60
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)

2023 Chess Artists Winter Open Rounds 1-3			Melbourne		AUS	2023-07-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1352	1367			1.50	2	0.46	40	18.40

Tavassoli, Mahdi		1244	AUS	1.00	1	0.33	40	13.20
Coracas, Tass		1460	AUS	0.50	1	0.13	40	5.20
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)

2023 Box Hill Friday Grades Rounds 1-4			Melbourne		AUS	2023-07-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1170	1367			2.00	3	-0.26	40	-10.40

De Livera, Hamish		1209	AUS	1.00	1	0.29	40	11.60
Jain, Naman		1164	AUS	0.00	1	-0.76	40	-30.40
Tran, Kenny		1138	AUS	1.00	1	0.21	40	8.40
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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