Individual Calculations October 2008
 Smith, Garrett L  Total change: -0.15  Rating chartPersonal card
 64th Annual Ohio Chess Congress Columbus, Ohio USA 2008-08-30
RcRownchangeKK*chgGame
 2262 2141 1.00 3 -0.01 15 -0.15 
  Taylor, Timothy W m2322 USA0.001-0.2615-3.90 
  Koo, Oliver T 2279 USA0.5010.19152.85 
  Markovits, Alex 2184 USA0.5010.06150.90 

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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