Individual Calculations September 2009
 Krasnov, Steven  Total change: 13.75  Rating chartPersonal card
 Summer Tuesday Night Marathon San Francisco, California USA 2009-05-26
RcRownchangeKK*chgGame
 2109 1901 1.50 4 0.55 25 13.75 
  Rozenvasser, Anthony 2116 USA0.5010.27256.75 
  Snyder, Larry 2078 USA0.5010.23255.75 
  Manvelyan, Hayk 2088 USA0.5010.24256.00 
  Wong, Russell 2153 USA0.001-0.1925-4.75 

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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