Individual Calculations March 2011
 Guillaume, Marvin  Total change: 12.00  Rating chartPersonal card
 5e Open international de la Ville de Fort-de-France FORT DE FRANCE FRA 2010-12-26
RcRownchangeKK*chgGame
 1782 1683 2.00 4 0.48 25 12.00 
  Labarthe, Arnaud 1906 FRA0.001-0.2225-5.50 
  Noreskal, Slomy 1934 FRA0.001-0.1925-4.75 
  Gratien, Joel 1552 FRA1.0010.32258.00 
  Diamant-Berger, Ludovic 1734 FRA1.0010.572514.25 

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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