Individual Calculations July 2010
 Marchal, Roger  Total change: -8.40  Rating chartPersonal card
 Chpt de Lorraine Forbach FRA 2010-05-13
RcRownchangeKK*chgGame
 1841 1670 1.00 5 -0.56 15 -8.40 
  Etienne, Eric 2070  * FRA0.001-0.0815-1.20 
  Vigneron, Quentin 1950 FRA0.001-0.1615-2.40 
  Laufer, Thierry 1989 FRA0.001-0.1315-1.95 
  Antoine, Jean-Luc 1625 FRA0.001-0.5615-8.40 
  Pierrot, Philippe 1573 FRA1.0010.37155.55 
 * 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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