Individual Calculations September 2009
 Riviere, Frederic  Total change: -54.50  Rating chartPersonal card
 8e open international de Condom - A Condom FRA 2009-07-11
RcRownchangeKK*chgGame
 1852 1860 1.50 7 -2.18 25 -54.50 
  Monteau, Luc 2163 FRA0.5010.36259.00 
  Mindeguia Guruceaga, Juan Jesus 2180 ESP0.001-0.1325-3.25 
  Prieur, Axel 1698 FRA0.001-0.7125-17.75 
  Lassis, Patrick 1705 FRA1.0010.29257.25 
  Toullec, Renan 1658 FRA0.001-0.7625-19.00 
  Rouede, Gilbert 1806 FRA0.001-0.5825-14.50 
  Vainguer, Guillaume 1751 FRA0.001-0.6525-16.25 

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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