Kristoffersson, Ivar January 2022 FIDE Individual Chess Calculations

Individual Calculations January 2022

Kristoffersson, Ivar Total change: -12.00

SS Allians 100 årsjubileum R23			Skanninge		SWE	2021-11-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1792	1898			1.50	2	0.22	20	4.40

Karlsson, Peter 1965		1720	SWE	1.00	1	0.27	20	5.40
Holmgren, Peter 1965		1863	SWE	0.50	1	-0.05	20	-1.00
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)

SS Allians 100 årsjubileum R4			Skanninge		SWE	2021-12-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2038	1900			0.00	1	-0.31	20	-6.20

Andersson, Lars		2038	SWE	0.00	1	-0.31	20	-6.20
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)

Allsv Div I 3 2021-22 R12			Sweden		SWE	2021-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2097	1900			0.00	2	-0.51	20	-10.20

Axelsson, Uno		2016	SWE	0.00	1	-0.34	20	-6.80
Svenn, Matti		2177	SWE	0.00	1	-0.17	20	-3.40
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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