Individual Calculations September 2021
 Gerbaux, Regis  Total change: -8.40  Rating chartPersonal card
 25eme Tournoi international de Creon CREON FRA 2021-07-26
RcRownchangeKK*chgGame
 1252 1073 1.00 5 -0.42 20 -8.40 
  Decultot, Jacques-Antoine 1333 FRA0.001-0.1820-3.60 
  Antonov, Avgust 1240 FRA0.001-0.2820-5.60 
  Clauzel, Andre 1444 FRA0.5010.40208.00 
  Hauquin, Patrick 1195 FRA0.001-0.3320-6.60 
  Haeuser, Delphine 1048 FRA0.501-0.0320-0.60 

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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