Individual Calculations September 2009
 Fukuda, Toyoaki  Total change: -26.75  Rating chartPersonal card
 2009 Japan Chess League Tokyo JPN 2009-08-13
RcRownchangeKK*chgGame
 2013 2031 1.00 4 -1.07 25 -26.75 
  Iinuma, Paul Y 2065 USA0.5010.05251.25 
  Nakauchi, Gene f2102 AUS0.001-0.4025-10.00 
  Nakamura, Hajime 1825 JPN0.501-0.2625-6.50 
  Ogasa, Seiichi 2059 JPN0.001-0.4625-11.50 

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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