Individual Calculations February 2015
 Kirszenberg, Marc  Total change: -9.60  Rating chartPersonal card
 Bois-Colombes Chess Master 2014 - Open A (+1800) BOIS COLOMBES FRA 2014-12-26
RcRownchangeKK*chgGame
 1968 2135 4.50 7 -0.48 20 -9.60 
  Vlachos, Anatole 1924 FRA0.501-0.2720-5.40 
  Heyman, Jacques 1825 FRA1.0010.14202.80 
  Travadon, Loic 2053 FRA0.001-0.6120-12.20 
  Guerlach, Keigo 1894 FRA0.501-0.3020-6.00 
  Ferry, Roger 1966 FRA1.0010.28205.60 
  Favre, Mathieu 2018 FRA1.0010.34206.80 
  Khelfallah, Omar Badreddine c2093 ALG0.501-0.0620-1.20 

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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