Individual Calculations May 2010
 Bailleul, Christian  Total change: -0.90  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1630 1553 2.00 5 -0.06 15 -0.90 
  Desurmont, Gerard 1734 FRA0.001-0.2615-3.90 
  Da Costa, Manuel 1413 FRA1.0010.31154.65 
  Rivet, Cyrille 1704 FRA0.001-0.3015-4.50 
  Minot, Barbara 1419 FRA1.0010.32154.80 
  Solari, Alfred 1880 FRA0.001-0.1315-1.95 

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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