Individual Calculations April 2020
 Ferey, Antonin  Total change: 0.80  Rating chartPersonal card
 27e Open International de Selestat - Open A (plus de 1700) SELESTAT FRA 2020-02-27
RcRownchangeKK*chgGame
 1989 2092 4.50 7 0.02 40 0.80 
  Kling, Bernhard 1818 GER1.0010.17406.80 
  Koch, Jean-Rene m2450 FRA0.001-0.1040-4.00 
  Decker, Thomas 1955 FRA0.501-0.1840-7.20 
  Brehaut, Carl 1918 FRA0.501-0.2340-9.20 
  Tenev, Preslav 1942 FRA1.0010.304012.00 
  Lenz, Matthias 1988 GER0.501-0.1440-5.60 
  Felder, Jerome 1850 FRA1.0010.20408.00 

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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