Individual Calculations September 2023
 Grigorian, Roudolph  Total change: 27.60  Rating chartPersonal card
 25eme Open International de Wasselonne - Tournoi A (plus de 1700) WASSELONNE FRA 2023-08-03
RcRownchangeKK*chgGame
 2070 2089 4.50 6 1.38 20 27.60 
  Ottolini, Graziano 1932 ITA1.0010.29205.80 
  Lerch, Patrice m2340 FRA0.5010.31206.20 
  Mimoune, Kenzi 1786 FRA1.0010.14202.80 
  Devallee, Jeremie f2219 FRA0.001-0.3220-6.40 
  Javadzadeh, Kenan 1931 FRA1.0010.29205.80 
  Braeuning, Rudolf Wilhelm f2212 GER1.0010.672013.40 

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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