Individual Calculations May 2013
 Serra Millan, Joan Francesc  Total change: -13.65  Rating chartPersonal card
 Catalunya Equips – Preferent Barcelona II 2013 Cataluna ESP 2013-01-20
RcRownchangeKK*chgGame
 1690 1657 0.00 2 -0.91 15 -13.65 
  Mendez Garcia, Juan Ignacio 1744 ESP0.001-0.3815-5.70 
  Castillo Escario, Marta 1635 ESP0.001-0.5315-7.95 

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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