Individual Calculations September 2009
 Rouhani, Farhad  Total change: -4.20  Rating chartPersonal card
 11e Festival d'Echecs- 7e open Adultes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 2003 2049 3.00 6 -0.28 15 -4.20 
  Delaire, Eric 1835 FRA1.0010.23153.45 
  Guedon, Stephane f2157 FRA0.001-0.3515-5.25 
  Schrader, Edmond 1787 FRA1.0010.18152.70 
  Racz, Zoltan 2323 HUN0.001-0.1715-2.55 
  Fernandez, Clement 1689 FRA0.501-0.4015-6.00 
  Pak, Raman 2227 BLR0.5010.23153.45 

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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