Individual Calculations September 2015
 Ballandras, Marc  Total change: -21.60  Rating chartPersonal card
 1er open Senior plus de 50 ans de Dieppe "Groupe Partouche" DIEPPE FRA 2015-08-22
RcRownchangeKK*chgGame
 1643 1786 5.00 9 -1.08 20 -21.60 
  Jamar, Marc 1462 BEL1.0010.13202.60 
  Mebarki, Omar 1557 FRA0.001-0.7920-15.80 
  Vandurme, Philippe 1583 BEL1.0010.24204.80 
  Mohammad Ghassemi, Vajieollah 1554 FRA0.501-0.2920-5.80 
  Reznik, Leonid 2010 GER0.001-0.2220-4.40 
  Chopinaud, Francis 1581 FRA1.0010.24204.80 
  Szczepaniak, Daniel 1681 FRA1.0010.36207.20 
  Guillaumat, Jean-Pierre 1849 FRA0.001-0.4120-8.20 
  Bezy, Bernard 1506 FRA0.501-0.3420-6.80 

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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