Individual Calculations May 2017
 Accattato Martin, Nicola  Total change: -1.60  Rating chartPersonal card
 Campeonato de Aragon por Equipos Preferente Grupo I Aragon ESP 2017-01-28
RcRownchangeKK*chgGame
 1989 2018 1.00 2 -0.08 20 -1.60 
  Galve Guinea, Alejandro 2029 ESP1.0010.522010.40 
  Antonano Fedz-Quincoces, Aveli 1949 ESP0.001-0.6020-12.00 

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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