Individual Calculations April 2017
 Derigny, Philippe  Total change: -12.20  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1921 1951 1.00 3 -0.61 20 -12.20 
  Obert, Julien 1918 FRA0.501-0.0520-1.00 
  Adelise, Theo 1754 FRA0.501-0.2520-5.00 
  Maupin, Jean-Paul 2092 FRA0.001-0.3120-6.20 

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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