De Reese, Elias May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

De Reese, Elias Total change: 44.40

Dutch Team Competition 2022-2023 - Klasse 3 Round 8			Various		NED	2023-04-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1930	1966			0.50	1	-0.05	40	-2.00

Aerts, Eric		1930	BEL	0.50	1	-0.05	40	-2.00
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)

Belgian Interclubs 2022-2023 Ronde 10			Various Places		BEL	2023-04-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1963	1966			1.00	1	0.50	40	20.00

Castelein, Dirk		1963	BEL	1.00	1	0.50	40	20.00
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)

Dutch Team Competition 2022-2023 - Klasse 3 Round 9			Various		NED	2023-04-22
Rc	Ro			w	n	change	K	*Kchg**	Game
2085	1966			1.00	1	0.66	40	26.40

Vonk, Jaco		2085	NED	1.00	1	0.66	40	26.40
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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