Bouma, Peter April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Bouma, Peter Total change: -10.00

75ste Limburgse Interclubs 2022-2023 Ronde 7			Various Places		BEL	2023-03-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1926	1828			0.00	1	-0.37	20	-7.40

Vanstraelen, Roel		1926	BEL	0.00	1	-0.37	20	-7.40
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)

71ste Limburgs Individueel Kampioenschap 2022-2023 Ronde 7			Hasselt		BEL	2023-03-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1766	1828			1.00	1	0.41	20	8.20

Somers, Martijn		1766	BEL	1.00	1	0.41	20	8.20
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)

16de Open Maaslands Clubkampioenschap 2022-2023 Ronde 6			Maasmechelen		BEL	2023-03-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1802	1828			0.00	1	-0.54	20	-10.80

Willen, Ronny		1802	BEL	0.00	1	-0.54	20	-10.80
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)

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