Blitz: Individual Calculations May 2018
 Rosales Gonzalez, Erick Josue  Total change: 9.80  Rating chartPersonal card
 I Torneo Blitz San Carlos 2018 Ciudad Quesada CRC 2018-03-17
 1509 1502 3.00 5 0.49 20 9.80 
  Alvarez Alvarez, Jonahel 1133 CRC1.0010.10202.00 
  Rosales Gonzalez, Jessica 1150 CRC1.0010.11202.20 
  Duque Araya, Cristopher 1458 CRC1.0010.44208.80 
  Urbina Quiroz, Edwin 1902  * CRC0.001-0.0820-1.60 
  Castro Madrigal, Randall 1902  * CRC0.001-0.0820-1.60 
 * 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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