Persson, Bjorn 1945 January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Persson, Bjorn 1945 Total change: -95.20

Seniorserien ht 2022 kl 3 R78910			Stockholm		SWE	2022-10-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1335	1319			0.00	3	-1.44	40	-57.60

Kallback, Olle		1335	SWE	0.00	1	-0.48	40	-19.20
Elkan, Maria		1242	SWE	0.00	1	-0.61	40	-24.40
Andersson, Lars-Johan		1429	SWE	0.00	1	-0.35	40	-14.00
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)

Seniorserien ht 2022 kl 3 R11			Stockholm		SWE	2022-11-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1312	1230			0.00	1	-0.39	40	-15.60

Gronberg, Peter		1312	SWE	0.00	1	-0.39	40	-15.60
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)

Seniorserien ht 2022 kl 3 R12,13			Stockholm		SWE	2022-12-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1405	1230			0.00	2	-0.55	40	-22.00

Franzon, Gunnar		1392	SWE	0.00	1	-0.29	40	-11.60
Steiner, Bo		1418	SWE	0.00	1	-0.26	40	-10.40
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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