Individual Calculations January 2009
 Larson, Gerald A  Total change: 12.30  Rating chartPersonal card
 17th Annual Kings Island Open Mason, Ohio USA 2008-11-14
RcRownchangeKK*chgGame
 2293 2135 2.00 4 0.82 15 12.30 
  Berkovich, Dmitriy m2383 UKR1.0010.811512.15 
  Taylor, Timothy W m2335 USA0.001-0.2415-3.60 
  Wasiluk, Kevin M 2230 USA1.0010.63159.45 
  Homa, Seth 2224 USA0.001-0.3815-5.70 

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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