Individual Calculations December 2014
 Perrot, Pierre  Total change: -25.80  Rating chartPersonal card
 24ème Open international d'échecs de Caen - Tournoi A CAEN FRA 2014-10-30
RcRownchangeKK*chgGame
 1838 1977 3.50 7 -1.29 20 -25.80 
  Viot, Gabriel 1703 FRA0.001-0.8320-16.60 
  Ollagnier, Aurelien 1757 FRA1.0010.22204.40 
  Ferret-Leger, Gaspard 1804 FRA1.0010.27205.40 
  Onkoud, Abdelaziz m2372 MAR0.001-0.0820-1.60 
  Niepceron, Aurelien 1766 FRA0.501-0.2720-5.40 
  Lemiere, Clement 1742 FRA0.001-0.7920-15.80 
  Pineau, Jean-Jacques 1722 FRA1.0010.19203.80 

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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