Individual Calculations September 2009
 Mevel, Mael  Total change: 5.75  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 1924 1800 3.00 8 0.23 25 5.75 
  Purenne, Benoit 1885 FRA0.001-0.3825-9.50 
  Liauzu, Serge 1613 FRA1.0010.26256.50 
  Mercier, Jean-Loup 1875 FRA0.001-0.4025-10.00 
  Crahan, Alan 1867 FRA1.0010.592514.75 
  Melloul, Claude 2019 FRA0.5010.28257.00 
  Dubessay, Bastien 2168 FRA0.5010.402510.00 
  Aubry, Yannis 1954 FRA0.001-0.2925-7.25 
  Jouneau, Quentin 2007 FRA0.001-0.2325-5.75 

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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