Individual Calculations May 2015
 Lefebvre, Matthieu  Total change: -22.00  Rating chartPersonal card
 Tournoi de printemps de Gouesnou 2015 (-1400) GOUESNOU FRA 2015-04-20
RcRownchangeKK*chgGame
 1171 1389 1.00 2 -0.55 40 -22.00 
  Viard, Matteo 1207 FRA0.001-0.7440-29.60 
  Lefebvre, Etienne 1134 FRA1.0010.19407.60 

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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