Individual Calculations May 2016
 Arri Martinez, Iker  Total change: 5.20  Rating chartPersonal card
 Cto. de Gipuzkoa por Equipos Primera 2016 Ronda 11 Donostia ESP 2016-04-09
RcRownchangeKK*chgGame
 1861 1658 0.50 1 0.26 20 5.20 
  Villar Moron, Roberto 1861 ESP0.5010.26205.20 

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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