Individual Calculations March 2011
 McAkenzie, Dana N  Total change: 10.50  Rating chartPersonal card
 2010/11 Bay Area New Year Open Santa Clara, California USA 2010-12-31
RcRownchangeKK*chgGame
 2278 2076 1.50 3 0.70 15 10.50 
  Zhu, Jack Qijie 2054 USA1.0010.47157.05 
  Donaldson, John m2394 USA0.5010.37155.55 
  De Guzman, Ricardo m2387 PHI0.001-0.1415-2.10 

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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