Individual Calculations November 2010
 Bondar, Leonid  Total change: 12.15  Rating chartPersonal card
 2010 US Senior Open Boca Raton, Florida USA 2010-08-23
RcRownchangeKK*chgGame
 2125 2035 2.00 3 0.81 15 12.15 
  Tate, Emory A m2330 USA0.001-0.1515-2.25 
  Mayers, Dan E 1972 USA1.0010.41156.15 
  Lucente, Mike 2072 USA1.0010.55158.25 

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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