Rapid: Individual Calculations June 2022
 Rouffignac, Patrick  Total change: -8.60  Rating chartPersonal card
 48Eme Trophee Dussart MURET FRA 2022-05-01
RcRownchangeKK*chgGame
 1487 1507 2.50 5 -0.43 20 -8.60 
  Marcel, Claude 1182 FRA1.0010.13202.60 
  Toulzac, Pierre-Yves f2173 FRA0.001-0.0120-0.20 
  Berdah, Simon 1228 FRA0.001-0.8420-16.80 
  Heude, Jean-Noel 1320 FRA1.0010.26205.20 
  Strub, Bruno 1532 FRA0.5010.03200.60 

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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