Blitz: Individual Calculations May 2018
 Castro Madrigal, Randall  Total change: 1.00  Rating chartPersonal card
 I Torneo Blitz San Carlos 2018 Ciudad Quesada CRC 2018-03-17
 1743 1972 3.00 4 0.05 20 1.00 
  Monge Hernandez, Pablo Javier 1671 CRC1.0010.15203.00 
  Urbina Quiroz, Edwin 2158 CRC0.001-0.2620-5.20 
  Cartin Aguilar, Luis Javier 1572  * CRC1.0010.08201.60 
  Rosales Gonzalez, Erick Josue 1572  * CRC1.0010.08201.60 
 * 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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