Individual Calculations September 2010
 David, Martin  Total change: 12.50  Rating chartPersonal card
 9e open international de Condom - B Condom FRA 2010-07-10
RcRownchangeKK*chgGame
 1632 1757 4.50 6 0.50 25 12.50 
  Levers, Jimmy 1618 FRA0.001-0.6925-17.25 
  Mouret, Arnaud 1497 FRA1.0010.18254.50 
  Charruyer, Baptiste 1650 FRA0.501-0.1525-3.75 
  Viers, Matthieu 1691 FRA1.0010.412510.25 
  Favrot, Stephane 1662 FRA1.0010.37259.25 
  Teyssier, Jean-Paul 1672 FRA1.0010.38259.50 

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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