Individual Calculations February 2013
 Pietrowski, Patrick  Total change: -44.10  Rating chartPersonal card
 33ème Open International d'Echecs de Béthune - Tournoi C BETHUNE FRA 2012-12-26
RcRownchangeKK*chgGame
 1464 1693 2.50 7 -2.94 15 -44.10 
  Van Den Bosch, Arno 1562 BEL0.001-0.6815-10.20 
  Gervais, Mathieu 1537 FRA1.0010.29154.35 
  Caloone, Jules 1460 FRA0.001-0.7915-11.85 
  Lefebvre, Matthieu 1336 FRA0.001-0.8915-13.35 
  Locquet, Francis 1486 FRA0.501-0.2715-4.05 
  Navrotescu, Vlad-Andrei 1317 FRA1.0010.09151.35 
  Dupont, Daniel-Noel 1551 FRA0.001-0.6915-10.35 

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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