Individual Calculations July 2009
 Lupfer, Anny  Total change: -13.80  Rating chartPersonal card
 Chpt de Lorraine Metz FRA 2009-05-21
RcRownchangeKK*chgGame
 1814 1656 0.00 3 -0.92 15 -13.80 
  Vigneron, Quentin 1928 FRA0.001-0.1715-2.55 
  Alexander, Christian 1877 FRA0.001-0.2215-3.30 
  Zimmer, Marc 1638 FRA0.001-0.5315-7.95 

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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