Semana Ramirez, Jerian February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Semana Ramirez, Jerian Total change: 78.40

Abierto Internacional Metropolitano B 2018				San Jose		CRC	2018-12-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1463	1303				3.00	7	0.77	40	30.80

Quesada Leon, Joshua			1703 *	CRC	0.00	1	-0.08	40	-3.20
Fonseca Robles, Anthony			1671	CRC	0.00	1	-0.10	40	-4.00
Mendez Gonzalez, Jose Armando			1581	CRC	0.50	1	0.33	40	13.20
Barboza Viquez, Martin Eduardo			1319	CRC	0.00	1	-0.48	40	-19.20
Alvarado Alvarez, Rafael Angel			1031	CRC	1.00	1	0.17	40	6.80
Castro Garcia, Ileana		wc	1496	CRC	0.50	1	0.25	40	10.00
Mora Nunez, Kevin			1437	CRC	1.00	1	0.68	40	27.20
* Rating difference of more than 400. Please read more at FIDE Handbook
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 Nacional Infantil Absoluto Sub14 2019				San Jose		CRC	2019-01-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1344	1303				3.50	5	1.19	40	47.60

Guevara Cornejo, Gabriel			1368	CRC	1.00	1	0.59	40	23.60
Alvarez Ugalde, Isaac			1073	CRC	0.50	1	-0.29	40	-11.60
Frater Gonzalez, Gabriel			1335	CRC	0.50	1	0.04	40	1.60
Rodriguez Retana, Sofia			1260	CRC	1.00	1	0.44	40	17.60
Nunez Okubo, Isao	c		1685	CRC	0.50	1	0.41	40	16.40
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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