Individual Calculations August 2012
 Ferry, Roger  Total change: 16.65  Rating chartPersonal card
 Championnat de Paris Ile de France 2012 Open A (1800-2300) PARIS FRA 2012-07-07
RcRownchangeKK*chgGame
 2073 2062 5.50 9 1.11 15 16.65 
  Chang, Xavier 1886 FRA1.0010.27154.05 
  Toulzac, Pierre-Yves f2273 FRA0.001-0.2315-3.45 
  Nielsen, Morten 1937 DEN1.0010.33154.95 
  Inouss, Badr 1942 FRA1.0010.34155.10 
  Chanoine, Guillaume 2297 FRA1.0010.791511.85 
  Hanchour, Baroudi 2180 ALG0.001-0.3415-5.10 
  Lambert, Romain 2138 FRA0.001-0.4015-6.00 
  Parant, Pascal 1878 FRA1.0010.26153.90 
  Vallepin, Cedric 2125 FRA0.5010.09151.35 

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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