Davidsen, Rokur February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Davidsen, Rokur Total change: 0.80

Lidkapping 2022-23 4. deild 4-5			Faroe Islands		FAI	2023-01-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1465	1231			0.50	2	0.02	40	0.80

Mikkelsen, Petur Pall		1615	FAI	0.00	1	-0.09	40	-3.60
Jacobsen, Sakarias Markus		1314	FAI	0.50	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)

Rokur Open 2023			Eidi		FAI	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1359	1231			1.00	2	0.33	40	13.20

Petersen, Elias		1449	FAI	0.50	1	0.28	40	11.20
Samuelsen, Brestir		1269	FAI	0.50	1	0.05	40	2.00
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)

Kjolur Open 2023			Klaksvik		FAI	2023-01-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1516	1231			0.00	2	-0.33	40	-13.20

Petersen, Elias		1449	FAI	0.00	1	-0.22	40	-8.80
Kalso, Steffan		1582	FAI	0.00	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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