Individual Calculations August 2019
 Bertail, Patrice  Total change: -77.20  Rating chartPersonal card
 5eme tournoi de l'agglomeration clermontoise CLERMONT FERRAND FRA 2019-05-17
RcRownchangeKK*chgGame
 1200 1306 0.00 3 -1.93 40 -77.20 
  Leides, Jean-Michel 1134 FRA0.001-0.7340-29.20 
  Barrier, Louis 1183 FRA0.001-0.6740-26.80 
  Doucet, Claude 1282 FRA0.001-0.5340-21.20 

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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