Individual Calculations March 2012
 Prilleltensky, Matan  Total change: -6.60  Rating chartPersonal card
 30th Annual Empire City Open New York, New York USA 2011-12-27
RcRownchangeKK*chgGame
 2054 2175 3.50 6 -0.44 15 -6.60 
  Chen, Jasmine 1967 USA0.001-0.7715-11.55 
  Tallo, Emily 1954 USA1.0010.22153.30 
  Miller, Jake S 2021 USA1.0010.29154.35 
  Margiotta, Jason J 1988 USA0.501-0.2415-3.60 
  Weiner, Zachary J 2081 USA1.0010.37155.55 
  Bonin, Jay m2314 USA0.001-0.3115-4.65 

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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