Individual Calculations May 2011
 Gachet, Michel  Total change: -9.90  Rating chartPersonal card
 132e open international du club 608 d'échecs MALAKOFF FRA 2011-04-17
RcRownchangeKK*chgGame
 1640 1574 1.00 4 -0.66 15 -9.90 
  Nezelof, Pierre 1814 FRA0.001-0.2015-3.00 
  Reuther, Guido 1653 FRA0.001-0.3915-5.85 
  Guionnet, Alain 1622 FRA0.001-0.4315-6.45 
  Chargros, Michel 1471 FRA1.0010.36155.40 

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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