Individual Calculations August 2017
 Berthelot, Nathan  Total change: -33.60  Rating chartPersonal card
 25eme open international de Saint-Affrique SAINT AFFRIQUE FRA 2017-07-22
RcRownchangeKK*chgGame
 1661 1898 4.50 8 -1.68 20 -33.60 
  Blanchon, Pascal 1618 FRA1.0010.16203.20 
  Hebert, Floriane 1567 FRA0.001-0.8820-17.60 
  Desai, Nilomi 1502 ENG1.0010.08201.60 
  Lafarge, Olivier 1671 FRA1.0010.21204.20 
  Lafortune, Emerick 2109 FRA0.001-0.2320-4.60 
  Ouahhoud, Yassine 1559 FRA0.501-0.3820-7.60 
  Dusart, Cedric 1687 FRA1.0010.23204.60 
  Penloup-Leboulanger, Marvin 1572 FRA0.001-0.8720-17.40 

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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