Individual Calculations April 2017
 Kosten, Anthony C.  Total change: -10.50  Rating chartPersonal card
 Team 2017 - Nationale 1 r8-9 FRANCE FRA 2017-03-11
RcRownchangeKK*chgGame
 2241 2458 0.50 2 -1.05 10 -10.50 
  Lamard, Guillaume f2293 FRA0.501-0.2210-2.20 
  Dudognon, Thibault 2188 FRA0.001-0.8310-8.30 

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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