De Rooy, Samuel August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

De Rooy, Samuel Total change: -81.20

2023 Chess Artists Winter Open Rounds 1-3			Melbourne		AUS	2023-07-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1337	1364			0.50	2	-0.56	40	-22.40

Chmiel, Rad		1536	AUS	0.00	1	-0.27	40	-10.80
Kovvuru, Aditya		1137	AUS	0.50	1	-0.29	40	-11.60
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 MCC City of Melbourne Open Round 9			Melbourne		AUS	2023-07-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1568	1364			0.00	1	-0.24	40	-9.60

Fry, Peter		1568	AUS	0.00	1	-0.24	40	-9.60
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 MCC Edwin Malitis Memorial - Minor Open Rounds 1-3			Melbourne		AUS	2023-07-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1171	1364			1.00	3	-1.23	40	-49.20

Warren, Elizabeth		1074	AUS	0.50	1	-0.34	40	-13.60
Cao, Ziruo		1226	AUS	0.50	1	-0.19	40	-7.60
Akok, Benjamin		1214	AUS	0.00	1	-0.70	40	-28.00
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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