Individual Calculations March 2015
 Trognon, Philippe  Total change: -17.00  Rating chartPersonal card
 Open de Noisiel 2015 moins de 1600 NOISIEL FRA 2015-02-14
RcRownchangeKK*chgGame
 1298 1440 0.50 2 -0.85 20 -17.00 
  Henry, Aziliz 1178 FRA0.501-0.3220-6.40 
  Da Costa, Manuel 1418 FRA0.001-0.5320-10.60 

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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