Pisarek, Jan March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Pisarek, Jan Total change: 9.60

Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 4-9			Chorzow		POL	2023-02-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1971	1921			2.50	6	-0.10	40	-4.00

Cieslak, Patryk		2261	POL	0.50	1	0.38	40	15.20
Dziendziel, Mateusz		2052	POL	0.00	1	-0.32	40	-12.80
Salamon, Julia		1661	POL	0.00	1	-0.82	40	-32.80
Isaev, German		1521 *	UKR	1.00	1	0.08	40	3.20
Kaliszuk, Kamil		2247	POL	0.00	1	-0.13	40	-5.20
Gradalski, Olaf		2083	POL	1.00	1	0.71	40	28.40
* Rating difference of more than 400. Please read more at FIDE Handbook
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)

Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 4-6			Chorzow		POL	2023-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1720	1921			2.50	3	0.34	40	13.60

Doniec, Mateusz		1521 *	POL	1.00	1	0.08	40	3.20
Wolkowski, Andrzej		1642	POL	1.00	1	0.16	40	6.40
Lichorad, Mateusz		1996	POL	0.50	1	0.10	40	4.00
* Rating difference of more than 400. Please read more at FIDE Handbook
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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