Individual Calculations September 2011
 May, Ludivine  Total change: 75.30  Rating chartPersonal card
 Open International de Mulhouse - B -1800 Elo MULHOUSE FRA 2011-07-02
RcRownchangeKK*chgGame
 1613 1322 3.50 6 2.51 30 75.30 
  Jonet, Gilbert 1555 FRA1.0010.793023.70 
  Vuillemard, Jean-Marc 1722  * FRA1.0010.923027.60 
  Perfetti, Dorian 1585 FRA0.5010.32309.60 
  Thiebaux, Jean-Claude 1722  * FRA0.001-0.0830-2.40 
  Souttre, Matthieu 1490 FRA1.0010.723021.60 
  Oster, Jean-Marie 1602 FRA0.001-0.1630-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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