Individual Calculations July 2009
 Slaby, Jerzy  Total change: -4.50  Rating chartPersonal card
 N1 - R8-9 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 2241 2467 2.00 2 0.43 10 4.30 
  Metral, Jean-Paul 2205 FRA1.0010.18101.80 
  Rabeyrin, Jean-Jacques f2277 FRA1.0010.25102.50 

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)
 
 N1 - R10-11 Various FRA 2009-04-04
RcRownchangeKK*chgGame
 2510 2467 0.00 2 -0.88 10 -8.80 
  Winants, Luc g2513 BEL0.001-0.4410-4.40 
  Renet, Olivier g2507 FRA0.001-0.4410-4.40 

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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