Individual Calculations September 2020
 Fretel, Didier  Total change: -31.20  Rating chartPersonal card
 6e open de St Antonin Noble Val (plus de 1300) SAINT ANTONIN NOBLE VAL FRA 2020-08-23
RcRownchangeKK*chgGame
 1689 1684 2.00 7 -1.56 20 -31.20 
  Touzane, Olivier m2084  * FRA0.001-0.0820-1.60 
  Nougayrede, Jean-Louis 1552 FRA0.001-0.6820-13.60 
  Ros Gorne, Ramon 1541 ESP1.0010.31206.20 
  Grimault, Lou 1445 FRA0.001-0.8020-16.00 
  Tornay, Haizea 1683 GER0.001-0.5020-10.00 
  Misik, Jean-Marc 1617 FRA1.0010.41208.20 
  Vasquez, Georges 1904 FRA0.001-0.2220-4.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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