Individual Calculations July 2019
 Serres, Alain  Total change: 3.40  Rating chartPersonal card
 Tournoi interne du club d'Albi 2019 (-2200) ALBI FRA 2019-04-19
RcRownchangeKK*chgGame
 1367 1222 2.50 7 0.17 20 3.40 
  Grondin, Luciano 1439 FRA0.001-0.2220-4.40 
  De Baralle, Michel 1289 FRA0.001-0.4120-8.20 
  Peaud-Lenoel, Daniel 1443 FRA0.001-0.2220-4.40 
  Noujaim, Sohel 1142 FRA1.0010.39207.80 
  Perez, Raphael 1138 FRA0.501-0.1220-2.40 
  Grard, Alain 1511 FRA0.001-0.1620-3.20 
  Mouysset, Felix 1606 FRA1.0010.912018.20 

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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