Individual Calculations February 2017
 Ambrona Castellanos, Miguel  Total change: 18.60  Rating chartPersonal card
 FMA Cto De Liga Equipos Preferente 2017 Rondas 4-5 Madrid ESP 2017-01-15
RcRownchangeKK*chgGame
 2230 2066 1.50 2 0.93 20 18.60 
  Garrido Olivares, Ricard 2200 ESP1.0010.682013.60 
  Diezma Aganzo, Jose Luis 2259 ESP0.5010.25205.00 

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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