Individual Calculations January 2011
 Larson, Gerald A  Total change: -5.40  Rating chartPersonal card
 19th Annual Kings Island Open Mason, Ohio USA 2010-11-12
RcRownchangeKK*chgGame
 2194 2143 1.50 4 -0.36 15 -5.40 
  Ivanov, Alexander g2534 USA0.001-0.0915-1.35 
  Mattson, Dane M 2095 USA0.001-0.5715-8.55 
  Hyatt, Doug 2057 USA0.501-0.1215-1.80 
  Velez, Ryan J A 2089 USA1.0010.42156.30 

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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