Alvarez Ugalde, Isaac February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Alvarez Ugalde, Isaac Total change: 135.20

Abierto Internacional Metropolitano U14 2018			San Jose		CRC	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1243	1073			3.50	5	1.99	40	79.60

Miranda Villalta, Jose Pablo		1094	CRC	0.50	1	0.03	40	1.20
Jimenez Navarro, Diego		1166	CRC	1.00	1	0.63	40	25.20
Fuentes Solano, Nahum Alfonso		1134	CRC	0.50	1	0.08	40	3.20
Segura Cordero, Ariel		1348	CRC	1.00	1	0.83	40	33.20
Diaz Charpentier, Kristel Meliss		1473 *	CRC	0.50	1	0.42	40	16.80
* 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
1309	1073			2.50	5	1.39	40	55.60

Mena Brenes, Deivid		1160	CRC	1.00	1	0.62	40	24.80
Nunez Okubo, Isao	c	1473 *	CRC	0.00	1	-0.08	40	-3.20
Semana Ramirez, Jerian		1303	CRC	0.50	1	0.29	40	11.60
Esquivel Jimenez, Douglas Daniel		1223	CRC	1.00	1	0.70	40	28.00
Ramirez Madrid, Daniel Alberto		1386	CRC	0.00	1	-0.14	40	-5.60
* 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)

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