Lothian, Robert March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Lothian, Robert Total change: -5.60

SNCL_Division_1_2023 Rounds 1-2			Dunfermline		SCO	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1938	2052			0.50	2	-0.81	20	-16.20

Rutherford, Willie		1974	SCO	0.00	1	-0.61	20	-12.20
Marks, Ian A		1902	SCO	0.50	1	-0.20	20	-4.00
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)

Spens Cup 2023 Prelim Round			Venues across Scotland		SCO	2023-02-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2149	2052			0.50	1	0.13	20	2.60

Koehn, Lennart		2149	SCO	0.50	1	0.13	20	2.60
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)

SNCL_Division_1_2023 Rounds 3-4			Dunfermline		SCO	2023-02-26
Rc	Ro			w	n	change	K	*Kchg**	Game
2018	2052			1.50	2	0.40	20	8.00

Sloan, Elliot S		1938	SCO	0.50	1	-0.16	20	-3.20
Spencer, Edwin A		2097	SCO	1.00	1	0.56	20	11.20
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)

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