Individual Calculations February 2015
 Koch, Alain  Total change: -27.80  Rating chartPersonal card
 28eme Open du Mans LE MANS FRA 2014-12-26
RcRownchangeKK*chgGame
 1819 1991 5.00 9 -1.39 20 -27.80 
  Sotos, Pierre 1591  * FRA1.0010.08201.60 
  Dautheville, Simon 1778 FRA0.501-0.2720-5.40 
  Dieuleveut, Floriane 1728 FRA0.501-0.3220-6.40 
  Lucidarme, Damien 1749 FRA1.0010.20204.00 
  Eden, James 2214 FRA0.001-0.2220-4.40 
  Perez, Alexandre 1829 FRA0.501-0.2120-4.20 
  Gaulin, Xavier 1806 FRA0.501-0.2420-4.80 
  Robveille, Laurent 1808 FRA1.0010.26205.20 
  Harutyunyan, Ruben 1868 FRA0.001-0.6720-13.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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