Koska, Jiri February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Koska, Jiri Total change: -47.20

3. liga D2 2022 23 R5-7			Presovsky kraj		SVK	2023-01-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1627	1904			2.50	3	0.07	40	2.80

Kaminsky, Ladislav		1577	SVK	1.00	1	0.13	40	5.20
Chytra, Miroslav		1800	SVK	0.50	1	-0.14	40	-5.60
Hudak, Tomas		1504 *	SVK	1.00	1	0.08	40	3.20
* 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)

4. liga D22 2022 2023 R5-6			Presov		SVK	2023-01-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1702	1904			1.00	2	-0.53	40	-21.20

Marvanyi, Milan		1706	SVK	0.50	1	-0.26	40	-10.40
Cisarik, Pavol		1697	SVK	0.50	1	-0.27	40	-10.80
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)

2.liga D 2022 23 Round 7			PO-KE		SVK	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1738	1904			0.00	1	-0.72	40	-28.80

Vargosko, Juraj		1738	SVK	0.00	1	-0.72	40	-28.80
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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