Ruiz Grau, David March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Ruiz Grau, David Total change: 17.80

Campeonato de Liga por Equipos de Madrid 2022-2023 Segunda B Rondas 6-9			Madrid		ESP	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1593	1533			1.00	1	0.58	20	11.60

Bellod Thomas, Gonzalo		1593	ESP	1.00	1	0.58	20	11.60
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)

Campeonato de Liga por Equipos de Madrid 2022-2023 Segunda C Rondas 6-9			Madrid		ESP	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1635	1533			0.50	1	0.14	20	2.80

Soderstrom, Henrik		1635	ESP	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)

Campeonato de Liga por Equipos de Madrid 2022-2023 Tercera B Rondas 6-9			Madrid		ESP	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1631	1533			1.00	2	0.17	20	3.40

Ariza Chacon, Manuel		1350	ESP	0.00	1	-0.74	20	-14.80
Hidalgo Soto, Jose Maria		1911	ESP	1.00	1	0.91	20	18.20
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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