Individual Calculations May 2015
 Lafond, Olivier  Total change: -6.60  Rating chartPersonal card
 Team 2015 - Nationale 2 - R8-11 FRANCE FRA 2015-03-14
RcRownchangeKK*chgGame
 2085 2052 1.50 4 -0.33 20 -6.60 
  Hamm, Patrick 2074 FRA0.5010.03200.60 
  Vinke, Andreas 2185 GER0.001-0.3220-6.40 
  Helstroffer, Arnaud 2181 FRA0.5010.17203.40 
  Richard, Francois 1898 FRA0.501-0.2120-4.20 

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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