Individual Calculations September 2020
 Billot, Daniel  Total change: -5.80  Rating chartPersonal card
 Circuit d'Echecs Gascon 2020 Tournoi C RISCLE FRA 2020-08-03
RcRownchangeKK*chgGame
 1649 1679 3.50 7 -0.29 20 -5.80 
  Daniel, Jean-Claude 1710 FRA0.5010.04200.80 
  Daignieres, Pierre 1684 FRA0.001-0.4920-9.80 
  Boff, Olivier 1545 FRA1.0010.32206.40 
  Sorbe, Xavier 1678 FRA1.0010.502010.00 
  Dubois, Axel 1701 FRA0.001-0.4720-9.40 
  Hassanaly, Ikbal 1557 FRA1.0010.33206.60 
  Coant, Jean-Francois 1668 FRA0.001-0.5220-10.40 

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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