Individual Calculations February 2015
 L`heritier, Boris  Total change: 3.80  Rating chartPersonal card
 11e Open international de Vandoeuvre - Open B VANDOEUVRE LES NANCY FRA 2014-12-26
RcRownchangeKK*chgGame
 1643 1802 6.50 9 0.19 20 3.80 
  Juchat, Gael 1451 FRA1.0010.11202.20 
  Rubini, Xavier 1664 FRA1.0010.31206.20 
  Mostefa Kara, Kamil 1687 FRA0.001-0.6620-13.20 
  Rachid, Alexandre 1680 FRA0.001-0.6720-13.40 
  Berthier, Grant 1503 FRA1.0010.15203.00 
  Greiner, Leon 1622 FRA0.501-0.2420-4.80 
  Yankelevich, Michael 1716 GER1.0010.38207.60 
  Boukrate, Azeddine 1832 LUX1.0010.542010.80 
  Banat, Samy 1629 FRA1.0010.27205.40 

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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