Individual Calculations May 2013
 Martinez Gutierrez, Bernard  Total change: 5.70  Rating chartPersonal card
 Catalunya Equips – Preferent Barcelona IV 2013 Cataluna ESP 2013-01-20
RcRownchangeKK*chgGame
 2022 2066 1.50 2 0.38 15 5.70 
  Cabot Muntane, Jordi 1965 ESP1.0010.36155.40 
  Vivancos Allepuz, David 2078 ESP0.5010.02150.30 

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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