Individual Calculations January 2010
 Perrin, Guillaume  Total change: -6.15  Rating chartPersonal card
 8e Festival de la Toussaint - A Evry FRA 2009-10-23
RcRownchangeKK*chgGame
 2300 2318 2.50 7 -1.23 15 -18.45 
  Fedorchuk, Sergey A. g2643 UKR0.001-0.1315-1.95 
  Lamorelle, Julien 2229 FRA0.001-0.6215-9.30 
  Toulzac, Pierre-Yves f2257 FRA0.001-0.5815-8.70 
  Betton, Olivier 2183 FRA1.0010.32154.80 
  Daurelle, Herve 2234 FRA0.001-0.6215-9.30 
  Legrand, Stephane 2157 FRA0.501-0.2115-3.15 
  Dourerassou, Jonathan m2399 FRA1.0010.61159.15 

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)
 
 Nationale 1 - R4-5 Various FRA 2009-11-21
RcRownchangeKK*chgGame
 2239 2315 1.00 1 0.40 15 6.00 
  Geffroy, Laurent 2239 FRA1.0010.40156.00 

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)
 
 Nationale 1 - R6-7 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 2065 2315 2.00 2 0.42 15 6.30 
  Sauvaget, Franck 1947 FRA1.0010.10151.50 
  Picard, Clement 2183 FRA1.0010.32154.80 

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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