Individual Calculations September 2019
 Perrin, Joel  Total change: -17.60  Rating chartPersonal card
 Championnat de France 2019 - Open D CHARTRES FRA 2019-08-17
RcRownchangeKK*chgGame
 1440 1337 2.00 8 -0.88 20 -17.60 
  Coll, Arthur 1463 FRA0.001-0.3320-6.60 
  Bernardon, Alexis 1407 FRA0.001-0.4020-8.00 
  Fleurquin, Jean-Pierre 1429 FRA0.001-0.3720-7.40 
  Lefort, Guillaume 1411 FRA1.0010.602012.00 
  Tourret, Alexandre 1439 FRA0.001-0.3620-7.20 
  Kneib, Bernard 1405 FRA0.001-0.4120-8.20 
  Coll, Damien 1472 FRA1.0010.682013.60 
  Roux, Jean-Francois 1497 FRA0.001-0.2920-5.80 

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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