Individual Calculations February 2016
 Herbert, Guy  Total change: -21.40  Rating chartPersonal card
 Bois-Colombes Chess Master 2015 - Open B (-1900) BOIS COLOMBES FRA 2015-12-26
RcRownchangeKK*chgGame
 1573 1576 2.00 6 -1.07 20 -21.40 
  Lespagnol, Dominique 1495 FRA1.0010.39207.80 
  Gallet, Gilles 1786 FRA0.001-0.2320-4.60 
  Le, Tuan Anh 1521 FRA0.501-0.0820-1.60 
  Sere, Nicolas 1425 FRA0.501-0.2020-4.00 
  Fondain, Georges 1893 FRA0.001-0.1320-2.60 
  Fabre, Guy 1317 FRA0.001-0.8220-16.40 

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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