Blitz: Individual Calculations May 2018
 Alvarez Alvarez, Jonahel  Total change: 9.80  Rating chartPersonal card
 I Torneo Blitz San Carlos 2018 Ciudad Quesada CRC 2018-03-17
 1432 1133 1.00 3 0.49 20 9.80 
  Urbina Quiroz, Edwin 1533  * CRC0.001-0.0820-1.60 
  Rosales Gonzalez, Erick Josue 1502 CRC0.001-0.1020-2.00 
  Salazar Artavia, Keylor 1261 CRC1.0010.672013.40 
 * 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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