Individual Calculations April 2009
 Medeuf, Yonhel  Total change: -4.05  Rating chartPersonal card
 3e open international de Fort-de-France Fort de France FRA 2008-12-26
RcRownchangeKK*chgGame
 1795 2061 3.00 4 -0.27 15 -4.05 
  Labarthe, Arnaud 1872 FRA0.001-0.7515-11.25 
  Diamant-Berger, Ludovic 1749 FRA1.0010.14152.10 
  Guillaume, Marvin 1711 FRA1.0010.11151.65 
  Molia, Jean-Marie 1847 FRA1.0010.23153.45 

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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