Individual Calculations February 2013
 Petit, Patrick  Total change: -9.00  Rating chartPersonal card
 7éme Trophée International de Lyon LYON FRA 2012-12-26
RcRownchangeKK*chgGame
 1768 1907 5.00 8 -0.30 30 -9.00 
  Strohl, Laurent 1507  * FRA1.0010.08302.40 
  Meinsohn, Francis f2196 FRA0.001-0.1630-4.80 
  Strohl, Antoine 1713 FRA0.501-0.2530-7.50 
  Jrade, Willis 1743 FRA1.0010.28308.40 
  Abdesselem, Ahmed 1847 FRA0.001-0.5830-17.40 
  Mas, Bernard 1507  * FRA1.0010.08302.40 
  Pak, Matvey c1852 RUS1.0010.423012.60 
  Caslani, Nicolas 1779 FRA0.501-0.1730-5.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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