Individual Calculations July 2008
 Petitcunot, Pierre  Total change: -1.80  Rating chartPersonal card
 N2 - R8-9 Various FRA 2008-03-15
RcRownchangeKK*chgGame
 2442 2389 0.50 2 -0.35 10 -3.50 
  Roser, Kevin f2402 FRA0.5010.02100.20 
  Williams, Simon K m2482 ENG0.001-0.3710-3.70 

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)
 
 N2 - R10-11 Various FRA 2008-04-05
RcRownchangeKK*chgGame
 2271 2400 1.50 2 0.17 10 1.70 
  Simon, Olivier m2380 FRA1.0010.47104.70 
  Mircescu, Ovidiu 2162 FRA0.501-0.3010-3.00 

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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