T`sas, Jan April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

T`sas, Jan Total change: -18.00

Zilveren Toren 2023 Reeks 1 Ronde 7			Various places		BEL	2023-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2139	1994			0.00	1	-0.31	20	-6.20

Schroer, Marcel		2139	NED	0.00	1	-0.31	20	-6.20
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)

Zilveren Toren 2023 Reeks 1 Ronde 8			Various places		BEL	2023-03-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1836	1994			0.50	1	-0.21	20	-4.20

Van Lil, Bob		1836	BEL	0.50	1	-0.21	20	-4.20
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)

Zilveren Toren 2023 Reeks 1 Ronde 9			Various places		BEL	2023-03-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2085	1994			0.00	1	-0.38	20	-7.60

Raats, Joppe		2085	BEL	0.00	1	-0.38	20	-7.60
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)

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