Rosenbach, Martin May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Rosenbach, Martin Total change: 16.80

Coulsdon Chess Dicky White - April			London		ENG	2023-04-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2009	1738			1.00	2	0.65	20	13.00

Atako, Chino C		2039	ENG	1.00	1	0.85	20	17.00
Bansal, Rohan		1978	ENG	0.00	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)

Coulsdon Chess Standardplay Congress Easter 2023 - Open			Coulsdon		ENG	2023-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1712	1738			1.00	1	0.46	20	9.20

Waldock, Adrian Dp		1712	ENG	1.00	1	0.46	20	9.20
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)

Coulsdon Chess Standardplay Congress Easter 2023 - Premier (U2000)			Coulsdon		ENG	2023-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1531	1738			0.50	1	-0.27	20	-5.40

Leigh, Dominic		1531	ENG	0.50	1	-0.27	20	-5.40
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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