Individual Calculations January 2010
 Rahal, Michael A  Total change: 2.70  Rating chartPersonal card
 Campeonato de EspaƱa Por Equipos de Club Division Honor Final Linares ESP 2009-11-07
RcRownchangeKK*chgGame
 2706 2356 0.50 2 0.27 10 2.70 
  Vallejo Pons, Francisco g2711 ESP0.5010.39103.90 
  Bacrot, Etienne g2700 FRA0.001-0.1210-1.20 

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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