Koska, Jiri December 2022 FIDE Individual Chess Calculations

Individual Calculations December 2022

Koska, Jiri Total change: -10.40

4. liga D22 2022 2023 R1-2			Presov		SVK	2022-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1605	1921			1.00	2	-0.71	40	-28.40

Petrus, Daniel		1522	SVK	0.00	1	-0.92	40	-36.80
Lukac, Vladimir		1688	SVK	1.00	1	0.21	40	8.40
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)

3. liga D2 2022 23 R2			Presovsky kraj		SVK	2022-11-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1704	1921			0.00	1	-0.78	40	-31.20

Bidlen, Anton		1704	SVK	0.00	1	-0.78	40	-31.20
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)

2.liga D 2022 23 Round 3-6			PO-KE		SVK	2022-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1858	1921			3.50	4	1.23	40	49.20

Petko, Peter		1814	SVK	1.00	1	0.35	40	14.00
Foglar, Ivan		1979	SVK	0.50	1	0.08	40	3.20
Presalovic, Marcel		2066	SVK	1.00	1	0.69	40	27.60
Kaminsky, Ladislav		1574	SVK	1.00	1	0.11	40	4.40
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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