Individual Calculations February 2019
 Lobato Lavin, Alvaro  Total change: -8.80  Rating chartPersonal card
 II Open de Navidad en Tajamar 2018 (Sub-2200) Madrid ESP 2018-12-26
RcRownchangeKK*chgGame
 1788 1936 3.50 6 -0.44 20 -8.80 
  Candeleda Mayoral, Ramon 1536  * ESP1.0010.08201.60 
  Tevar Sanz, Gonzalo 1713 ESP0.001-0.7820-15.60 
  Calvo Gonzalez, Jose Felix 1536  * ESP1.0010.08201.60 
  Robles Diaz, Jose Alberto 2077 CUB1.0010.692013.80 
  Aziz Ortego, Omar Luis 2053 ESP0.001-0.3420-6.80 
  Mihalcea, George Andrei 1814 ROU0.501-0.1720-3.40 
 * 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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