Individual Calculations July 2019
 Sierpakowski, Wilfried  Total change: -38.60  Rating chartPersonal card
 43eme open international d'echecs de Fourmies - Open A FOURMIES FRA 2019-06-08
RcRownchangeKK*chgGame
 1700 1611 0.00 5 -1.93 20 -38.60 
  Smailovic, Omer 1960 FRA0.001-0.1120-2.20 
  Korevaar, Eddy 1801 NED0.001-0.2520-5.00 
  Lefrere, Jean 1697 FRA0.001-0.3820-7.60 
  Baleux, Laurent 1304 FRA0.001-0.8620-17.20 
  Leleu, Guillaume 1736 FRA0.001-0.3320-6.60 

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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