Individual Calculations April 2008
 Duhayon, Yves  Total change: 14.40  Rating chartPersonal card
 II Open Internacional de les Illes Medes Grupo A Girona ESP 2007-12-28
RcRownchangeKK*chgGame
 2275 2229 5.00 9 0.96 15 14.40 
  Moskalenko, Viktor g2575 UKR0.001-0.1115-1.65 
  Tomini, Marco 2091 ITA1.0010.31154.65 
  Landenbergue, Claude m2452 SUI0.5010.28154.20 
  Parals Marce, Luis 2073 ESP1.0010.29154.35 
  Aloma Vidal, Robert f2398 ESP0.5010.22153.30 
  Vernay, Clovis f2396 FRA0.5010.22153.30 
  Cruz, Filemon f2402 PER0.001-0.2715-4.05 
  Sara, Valerio 2023 ITA0.501-0.2615-3.90 
  Vogel, Joerg 2062 GER1.0010.28154.20 

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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