Individual Calculations July 2009
 Deck, Yann  Total change: -31.00  Rating chartPersonal card
 Criteriums - R4-5 IDF FRA 2009-03-08
RcRownchangeKK*chgGame
 1850 1874 0.00 2 -1.06 25 -26.50 
  Rousseau, Olivier 1822 FRA0.001-0.5725-14.25 
  Varnier, Stephane 1878 FRA0.001-0.4925-12.25 

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)
 
NOTE: K factor changed
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2061 1911 0.00 1 -0.30 15 -4.50 
  Chaumont, Philippe 2061 FRA0.001-0.3015-4.50 

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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