Individual Calculations August 2019
 David, Pierre-Yves  Total change: -22.20  Rating chartPersonal card
 10e Festival international d'echecs de Vaujany - Tournoi Accession (-1900) VAUJANY FRA 2019-07-11
RcRownchangeKK*chgGame
 1604 1795 4.00 7 -1.11 20 -22.20 
  Heckly, Jean-Louis 1525 FRA1.0010.17203.40 
  Masalles, Gabriel 1597 FRA0.001-0.7620-15.20 
  Mercier, Pierre 1432 FRA0.501-0.4020-8.00 
  Humbert, Patrick 1486 FRA1.0010.14202.80 
  Gipouloux, Laurent 1624 FRA1.0010.27205.40 
  Fahys, Bertrand 1888 FRA0.001-0.3720-7.40 
  Farkas, Otto 1674 HUN0.501-0.1620-3.20 

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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