Individual Calculations March 2010
 Van Herck, Raf  Total change: -9.00  Rating chartPersonal card
 26e open international de Cappelle Cappelle la Grande FRA 2010-02-13
RcRownchangeKK*chgGame
 1828 1698 1.00 4 -0.36 25 -9.00 
  Zimmermann, Ulrich 1987 GER0.001-0.1625-4.00 
  Mattheys, Eddy 1914 BEL0.001-0.2225-5.50 
  Sola, Flavien 1934 FRA0.001-0.2025-5.00 
  Baillie, Andre 1478 FRA1.0010.22255.50 

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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