Blitz: Individual Calculations October 2019
 Lewis, John  Total change: 4.40  Rating chartPersonal card
 Championnat de Blitz des Arbitres 30 ans DNA LYON FRA 2019-09-22
RcRownchangeKK*chgGame
 1904 2078 6.50 9 0.22 20 4.40 
  Lebret, Loriane 1678  * FRA1.0010.08201.60 
  Freyd, Laurent 2034 FRA0.001-0.5620-11.20 
  Heddache, Rachid 2038 FRA1.0010.44208.80 
  Bissieres, Matthieu m2407 FRA0.001-0.1220-2.40 
  Wlassewitch, Sylvain 1812 FRA1.0010.18203.60 
  Lapeyre, Pierre 1966 FRA1.0010.35207.00 
  Violeau, Jean-Luc 1709 FRA1.0010.10202.00 
  Escafre, Stephane 1766 FRA0.501-0.3620-7.20 
  Dervieux, Dominique 1722 FRA1.0010.11202.20 
 * 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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