Individual Calculations May 2019
 Bertail, Patrice  Total change: -69.60  Rating chartPersonal card
 4eme Tournoi de l'agglomeration clermontoise CLERMONT FERRAND FRA 2019-01-18
RcRownchangeKK*chgGame
 1333 1395 0.00 3 -1.74 40 -69.60 
  Stratonovitch, Jean 1560 FRA0.001-0.2840-11.20 
  Roland, Philippe 1263 FRA0.001-0.6840-27.20 
  Leides, Jean-Michel 1177 FRA0.001-0.7840-31.20 

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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