Siwinski, Mateusz March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Siwinski, Mateusz Total change: -15.00

XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 4			Warszawa		POL	2023-01-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1116	1118			0.00	1	-0.50	20	-10.00

Dabrowski, Dominik		1116	POL	0.00	1	-0.50	20	-10.00
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)

OTWARTA LIGA MAZOWIECKA 2023 Round 5-6			woj. mazowieckie		POL	2023-02-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1256	1098			0.00	1	-0.29	20	-5.80

Kempa, Olaf		1256	POL	0.00	1	-0.29	20	-5.80
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)

XIII Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2023 Round 5-7			Warszawa		POL	2023-02-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1130	1098			0.50	1	0.04	20	0.80

Skonieczny, Marcin		1130	POL	0.50	1	0.04	20	0.80
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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