Individual Calculations February 2018
 Perche, Louis  Total change: -24.40  Rating chartPersonal card
 14e Open de Vandoeuvre 2018 - Open A VANDOEUVRE LES NANCY FRA 2018-01-02
RcRownchangeKK*chgGame
 2100 1931 1.50 8 -0.77 20 -15.40 
  Alfred, Nathan S W f2197 ENG0.001-0.1820-3.60 
  Pottier, Simeon 2090 FRA0.001-0.2920-5.80 
  Afraoui, Anaelle 2051 FRA0.001-0.3420-6.80 
  Capaces, Francois 2015 FRA0.001-0.3820-7.60 
  Emmenecker, Pierre-Antoine 2023 FRA1.0010.632012.60 
  Valenti, Richard 2064 FRA0.001-0.3220-6.40 
  Bournel, Antoine 2120 FRA0.5010.25205.00 
  Albaric, Etienne 2243 FRA0.001-0.1420-2.80 

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)
 
 Team 2018 - Nationale 3 r5-7 FRANCE FRA 2018-01-14
RcRownchangeKK*chgGame
 1965 1931 0.00 1 -0.45 20 -9.00 
  Dupont, Arthur 1965 FRA0.001-0.4520-9.00 

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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