Individual Calculations July 2009
 Guilvard, Guillaume  Total change: 32.25  Rating chartPersonal card
 Performances joueurs ayant obtenu un elo FIDE en avril Various FRA 2008-10-15
RcRownchangeRpKK*chgGame
 1933 0 3.00 5 0.00 1946   0.00 
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1978 1872 2.00 2 1.29 25 32.25 
  Sat, Laurent 2018 FRA1.0010.702517.50 
  Cordon, Michael 1938 FRA1.0010.592514.75 

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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