Individual Calculations February 2015
 Battistella, Valentin  Total change: 17.20  Rating chartPersonal card
 11e Open international de Vandoeuvre - Open B VANDOEUVRE LES NANCY FRA 2014-12-26
RcRownchangeKK*chgGame
 1710 1810 6.50 9 0.86 20 17.20 
  Gounant, Stanislas 1453 FRA1.0010.11202.20 
  Rossinot, Helene 1668 FRA1.0010.31206.20 
  Touret, Alex 1742 FRA0.501-0.0920-1.80 
  Yankelevich, Michael 1716 GER1.0010.37207.40 
  Bauer, Frederic 1953 FRA0.001-0.3120-6.20 
  Rachid, Alexandre 1680 FRA0.001-0.6820-13.60 
  Toure, Shanthi 1708 FRA1.0010.36207.20 
  De Muyser, Xavier 1708 FRA1.0010.36207.20 
  Malglaive, Jean-Louis 1760 FRA1.0010.43208.60 

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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