Individual Calculations September 2013
 Maiffret, Patrick  Total change: -8.25  Rating chartPersonal card
 XXème Open d'Echecs d'Eté de Nice NICE FRA 2013-07-22
RcRownchangeKK*chgGame
 1888 1931 4.50 9 -0.55 15 -8.25 
  Lomandong, Noela-Joyce 1614 MNC0.501-0.3715-5.55 
  Bressac, Stephane f2250 FRA0.001-0.1315-1.95 
  Benamozig, Jean-Marc 1854 FRA1.0010.39155.85 
  Radoman, Emmanuel 1642 FRA0.501-0.3415-5.10 
  De Leeuw, Johannes 1773 FRA1.0010.29154.35 
  Rabineau, Clement f2289 FRA0.001-0.1015-1.50 
  Pellicano, Marc 1807 FRA0.001-0.6715-10.05 
  Dubois, Martine wm1995 FRA1.0010.59158.85 
  Allard, Julien 1772 FRA0.501-0.2115-3.15 

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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