Individual Calculations January 2010
 Trevino Martinez, Cristobal  Total change: -24.50  Rating chartPersonal card
 Torneig Open d’Escacs de Martorell Grupo B Martorell Barcelona ESP 2009-09-19
RcRownchangeKK*chgGame
 1808 1712 0.50 4 -0.98 25 -24.50 
  Avramov, Petkov Plamen 1873 ESP0.001-0.2925-7.25 
  Bise Fenoy, Jordi 1837 ESP0.001-0.3325-8.25 
  Barnet Gimenez, Joan 1767 ESP0.001-0.4225-10.50 
  Prados Compte, Ignacio 1755 ESP0.5010.06251.50 

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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