Individual Calculations April 2008
 Krief, Pierre  Total change: 4.65  Rating chartPersonal card
 101e open international Club 608 Paris FRA 2008-02-23
RcRownchangeKK*chgGame
 1872 1622 1.50 6 0.31 15 4.65 
  Gros, Alexandre 1810 FRA0.001-0.2615-3.90 
  Galazka, Pierre 1932 FRA0.001-0.1415-2.10 
  Vlahovic, Dimitri 1806 FRA1.0010.741511.10 
  Millet-Lacombe, Pierre-Jean 1819 FRA0.5010.25153.75 
  Silva, Francis 1972 FRA0.001-0.1115-1.65 
  Collier, Timothy 1893 FRA0.001-0.1715-2.55 

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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