Gamback, Bjorn January 2024 FIDE Individual Chess Calculations

Individual Calculations January 2024

Gamback, Bjorn Total change: 12.60

Kristallens KM 2023 R78			Kristallens KM 2023		SWE	2023-11-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1818	2040			2.00	2	0.52	20	10.40

Grettve Odenfors, Axel		1640 *	SWE	1.00	1	0.08	20	1.60
Larsson, David 1968		1995	SWE	1.00	1	0.44	20	8.80
* 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)

Kristallens KM 2023 R9			Kristallens KM 2023		SWE	2023-12-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2120	2018			0.50	1	0.14	20	2.80

Ljung, Harald		2120	SWE	0.50	1	0.14	20	2.80
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)

Lag-DM 2023-2024, div I R4			Stockholm		SWE	2023-12-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1996	2018			0.50	1	-0.03	20	-0.60

Frisen, Hakan		1996	SWE	0.50	1	-0.03	20	-0.60
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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