Individual Calculations September 2010
 Perfetti, Dorian  Total change: 0.30  Rating chartPersonal card
 Open International de Mulhouse - open B Sausheim FRA 2010-07-03
RcRownchangeKK*chgGame
 1628 1626 2.00 4 0.02 15 0.30 
  Thiebaux, Jean-Claude 1773 FRA0.5010.20153.00 
  Greiner, Leon 1573 FRA0.501-0.0715-1.05 
  Loga, Daniel 1566 FRA0.501-0.0815-1.20 
  Micottis, Dorian 1601 FRA0.501-0.0315-0.45 

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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