Cook, Geoff L November 2023 FIDE Individual Chess Calculations

Individual Calculations November 2023

Cook, Geoff L Total change: 9.80

2023 Box Hill Winter Swiss Rounds 6-7			Melbourne		AUS	2023-09-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1830	1441			0.50	2	0.20	20	4.00

Cordover, Oliver		1597	AUS	0.50	1	0.21	20	4.20
Dai, Cheng		2063	AUS	0.00	1	-0.01	20	-0.20
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 Victorian Seniors and Womens Championship Rounds 3-5			Melbourne		AUS	2023-10-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1784	1431			0.00	1	-0.11	20	-2.20

Khaled, Omar		1784	BAN	0.00	1	-0.11	20	-2.20
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 Open Rounds 1-2			Melbourne		AUS	2023-10-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1362	1431			1.00	1	0.40	20	8.00

Chandrakumaran, Lemuel		1362	AUS	1.00	1	0.40	20	8.00
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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