Individual Calculations April 2009
 Pepion, Roger  Total change: -32.50  Rating chartPersonal card
 107e open international Club 608 Paris FRA 2009-02-14
RcRownchangeKK*chgGame
 1679 1725 1.50 5 -1.30 25 -32.50 
  Le Grix De La Salle, Jean-Marie 1854 FRA0.001-0.3325-8.25 
  Heng, Jim 1570 FRA0.001-0.7125-17.75 
  Pommier, Eugene 1555 FRA0.501-0.2225-5.50 
  Mousset-Evtouchenko, Nina 1797 FRA0.001-0.4025-10.00 
  Tchimichkian, Vardan 1621 FRA1.0010.36259.00 

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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