Individual Calculations January 2015
 Bosch Jorda, Ricard  Total change: 1.60  Rating chartPersonal card
 II Open Nacional de Silla Sub-12 Silla (EspaƱa) ESP 2014-12-20
RcRownchangeKK*chgGame
 1273 1466 3.00 4 0.04 40 1.60 
  Follana Albelda, Lucia 1187 ESP1.0010.16406.40 
  Luque Saiz, Javier 1266 ESP0.001-0.7640-30.40 
  Gomez Garcia Rubio, Hector 1212 ESP1.0010.19407.60 
  Gargallo Catalan, Oscar 1428 ESP1.0010.454018.00 

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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