Individual Calculations December 2018
 Bonnafous, Michel  Total change: -5.80  Rating chartPersonal card
 Master A du Var 2018 (-2200) LA CRAU FRA 2018-11-01
RcRownchangeKK*chgGame
 2040 1940 1.00 4 -0.49 20 -9.80 
  Mory, Eric 2150 FRA0.001-0.2320-4.60 
  Bacrot, Alexandre 2157 FRA0.001-0.2220-4.40 
  Ferrari, Louis 1997 FRA1.0010.582011.60 
  Masson, Valentin 1855 FRA0.001-0.6220-12.40 

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)
 
 Team 2019 - Nationale 2 r3-4 FRANCE FRA 2018-11-17
RcRownchangeKK*chgGame
 2087 1940 0.50 1 0.20 20 4.00 
  Cau, Benjamin 2087 FRA0.5010.20204.00 

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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