Petr, Martin February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Petr, Martin Total change: -11.30

Extraliga 2022-2023 r5-6			various		CZE	2023-01-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2575	2508			0.50	2	-0.32	10	-3.20

Nguyen, Thai Dai Van	g	2656	CZE	0.00	1	-0.30	10	-3.00
Cyborowski, Lukasz	g	2494	POL	0.50	1	-0.02	10	-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)

MARIENBAD OPEN 2023 - A1 GM round robin tournament			Marianske Lazne		CZE	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2391	2508			5.50	9	-0.35	10	-3.50

Kusa, Jakub	f	2359	CZE	0.50	1	-0.20	10	-2.00
Chen, Qi B	m	2484	CHN	0.50	1	-0.03	10	-0.30
Seemann, Jakub	f	2389	POL	0.50	1	-0.16	10	-1.60
Stefansson, Hannes	g	2526	ISL	1.00	1	0.53	10	5.30
Gaehwiler, Gabriel	m	2408	SUI	0.50	1	-0.14	10	-1.40
Stalmach, Richard	f	2423	CZE	0.50	1	-0.12	10	-1.20
Adithya, A Chullikkad	c	2196	IND	1.00	1	0.14	10	1.40
Natsidis, Christoph	f	2308	GER	0.50	1	-0.26	10	-2.60
Rasik, Vitezslav	g	2427	CZE	0.50	1	-0.11	10	-1.10
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)

1. liga 2022-2023 zapad r6-7			various		CZE	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2411	2508			0.00	1	-0.63	10	-6.30

Pulpan, Jakub	m	2411	CZE	0.00	1	-0.63	10	-6.30
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)

SSPK Krajsky prebor 2022-2023 r6-7			various		CZE	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2232	2508			1.00	1	0.17	10	1.70

Houska, Jiri		2232	CZE	1.00	1	0.17	10	1.70
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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