Dissanayake, Naveen August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

Dissanayake, Naveen Total change: -24.80

2023 Box Hill Club Championship Division 2 Round 9			Melbourne		AUS	2023-06-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1164	1154			0.00	1	-0.49	40	-19.60

Jain, Naman		1164	AUS	0.00	1	-0.49	40	-19.60
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
1389	1154			1.00	3	0.32	40	12.80

Zhao, Tiger Chengxin		1543	AUS	0.00	1	-0.09	40	-3.60
Tavassoli, Mahdi		1244	AUS	1.00	1	0.62	40	24.80
De Rooy, Jack		1381	AUS	0.00	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)

2023 Box Hill Friday Grades Rounds 1-4			Melbourne		AUS	2023-07-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1193	1154			0.00	1	-0.45	40	-18.00

Song, Olivia		1193	AUS	0.00	1	-0.45	40	-18.00
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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