Mejia Angeles, Maria Fernanda May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Mejia Angeles, Maria Fernanda Total change: -33.60

LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Sub 18 Femenil				Ciudad de Mexico		MEX	2023-04-05
Rc	Ro				w	n	change	K	*Kchg**	Game
1393	1343				1.50	5	-0.76	40	-30.40

Velarde Hernandez, Paulina Yunuen			1479	MEX	0.50	1	0.18	40	7.20
Hernandez Ortega, Carolina		wc	1699	MEX	0.00	1	-0.11	40	-4.40
Perez Lopez, Nancy Mineth			1303	MEX	1.00	1	0.44	40	17.60
Ham Corona, Ana Paola			1294	MEX	0.00	1	-0.57	40	-22.80
Chavez Echeverria, Ana Karen			1192	MEX	0.00	1	-0.70	40	-28.00
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)

Dia Internacional contra la Esclavitud Infantil				Mineral de la Reforma, Hidalgo		MEX	2023-04-15
Rc	Ro				w	n	change	K	*Kchg**	Game
1500	1343				1.00	3	-0.08	40	-3.20

Cabrera Mata, Francisco			1435	MEX	1.00	1	0.63	40	25.20
Alvarado Rubio, Matias Uziel			1849	MEX	0.00	1	-0.04	40	-1.60
Islas Alvarez, Luis Angel			1217	MEX	0.00	1	-0.67	40	-26.80
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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