Individual Calculations September 2009
 Le Marec, Simon  Total change: -2.85  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 2106 2064 3.00 7 -0.19 15 -2.85 
  Mladenov, Plamen 2362 BUL0.5010.35155.25 
  Song, Julien f2318 FRA0.001-0.1915-2.85 
  Crahan, Alan 1867 FRA1.0010.25153.75 
  Dobrev, Nanko m2352 BUL0.001-0.1615-2.40 
  Suez-Panama, Gilles 2122 FRA1.0010.58158.70 
  Purenne, Benoit 1885 FRA0.501-0.2315-3.45 
  Taube, Gregor 1835 NOR0.001-0.7915-11.85 

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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