Individual Calculations March 2017
 David, Iris  Total change: 10.00  Rating chartPersonal card
 Grand Prix de Provence 2017 - Open (-2200) CASSIS FRA 2017-02-22
RcRownchangeKK*chgGame
 1555 1580 4.00 7 0.25 40 10.00 
  Gassier, Julien 1290 FRA1.0010.16406.40 
  Maccagnan, Tomas 1971 FRA0.001-0.0940-3.60 
  Meyssonnier, Raphael 1180  * FRA1.0010.08403.20 
  Gachon, Valentin 1590 FRA1.0010.514020.40 
  Massardo, Quentin 1900 FRA1.0010.874034.80 
  Bachiri, Nada 1492 FRA0.001-0.6240-24.80 
  Blanc, Maxime 1463 FRA0.001-0.6640-26.40 
 * 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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