Individual Calculations May 2011
 Ait Chaouche, Samy  Total change: -3.30  Rating chartPersonal card
 Team - Nationale 2 - R8-9 FRANCE FRA 2011-03-19
RcRownchangeKK*chgGame
 2175 2068 0.50 2 -0.22 15 -3.30 
  Migot, Tangi 2275 FRA0.001-0.2315-3.45 
  Prevot, Emmanuel 2075 FRA0.5010.01150.15 

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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