Clifford, Neil April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Clifford, Neil Total change: 39.40

XXIV Obert Tres Peons GRUP A Rondas 8-9			Barcelona		ESP	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1688	1609			1.50	2	0.71	20	14.20

Gomez Zepeda, Jesus Daniel		1752	ESP	0.50	1	0.19	20	3.80
Gaona Vila, Pau		1624	ESP	1.00	1	0.52	20	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)

Campeonato de Marbella 2023 Rondas 4-7			Barcelona		ESP	2023-03-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1626	1609			2.00	4	0.07	20	1.40

Longueira Lateana, Mariano		1555	ESP	1.00	1	0.42	20	8.40
Perolet Perez, Miquel		1486	ESP	1.00	1	0.33	20	6.60
Solsona Olive, Xavier		1660	ESP	0.00	1	-0.43	20	-8.60
Vargas Drechsler, Carlos		1804	ESP	0.00	1	-0.25	20	-5.00
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)

Lliga Catalana 2023 Preferent Grupo 1 Rondas 7-9			Catalunya		ESP	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1737	1609			1.00	1	0.67	20	13.40

Rodriguez Guillen, Carlos		1737	ESP	1.00	1	0.67	20	13.40
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)

Lliga Catalana 2023 Primera Barcelona Grupo 5 Rondas 7-9			Catalunya		ESP	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1622	1609			1.00	1	0.52	20	10.40

Rodriguez Sune, Sergi		1622	ESP	1.00	1	0.52	20	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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