Individual Calculations May 2015
 Wittmann, Marc  Total change: -4.40  Rating chartPersonal card
 Team 2015 - Nationale 3 - R6-9 FRANCE FRA 2015-03-14
RcRownchangeKK*chgGame
 2087 2221 2.50 4 -0.22 20 -4.40 
  Rubino, William 2094 FRA0.501-0.1720-3.40 
  Picart, Laurent 2128 FRA0.001-0.6320-12.60 
  Jouet, Stephane 2061 FRA1.0010.29205.80 
  Lemoine, Gilles 2063 FRA1.0010.29205.80 

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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