Individual Calculations April 2015
 Boukili, Saad  Total change: -5.20  Rating chartPersonal card
 15ème Open d'hiver d'Avoine AVOINE FRA 2015-03-06
RcRownchangeKK*chgGame
 1719 1827 3.50 6 -0.26 20 -5.20 
  Nicolas-Manceau, Maya 1611 FRA1.0010.22204.40 
  Egreteau, Eric 2019 FRA0.001-0.2520-5.00 
  Robin, Stephane 1513 FRA1.0010.14202.80 
  Ladune, Christophe 1625 FRA0.501-0.2620-5.20 
  Barbotte, Leo 1555 FRA1.0010.17203.40 
  Biastoch, Bennet 1990 GER0.001-0.2820-5.60 

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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