Individual Calculations May 2017
 Busson, Didier  Total change: -13.00  Rating chartPersonal card
 Team 2017 - Nationale 3 r9 FRANCE FRA 2017-04-01
RcRownchangeKK*chgGame
 1751 1807 0.50 2 -0.65 20 -13.00 
  Le Solleu, Guillaume 1705 FRA0.001-0.6420-12.80 
  Brajon, Eric 1797 FRA0.501-0.0120-0.20 

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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