Individual Calculations September 2009
 Iinuma, Paul Y  Total change: -12.25  Rating chartPersonal card
 2009 Japan Chess League Tokyo JPN 2009-08-13
RcRownchangeKK*chgGame
 2069 2065 2.50 6 -0.49 25 -12.25 
  Gonda, Gentaro 2127 JPN1.0010.592514.75 
  Fukuda, Toyoaki 2031 JPN0.501-0.0525-1.25 
  Yamada, Kohei 2037 JPN1.0010.462511.50 
  Kojima, Shinya f2323 JPN0.001-0.1825-4.50 
  Sakai, Enjyu 1936 JPN0.001-0.6725-16.75 
  Kobayashi, Atsuhiko 1962 JPN0.001-0.6425-16.00 

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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