Individual Calculations May 2012
 Kerrigan, Keith A  Total change: 16.80  Rating chartPersonal card
 34th Annual Marchand Open Rochester, New York USA 2012-03-31
RcRownchangeKK*chgGame
 2079 1931 1.50 3 0.56 30 16.80 
  Strenzwilk, Denis 1966 USA1.0010.553016.50 
  Aaron, Deepak 2234 USA0.001-0.1430-4.20 
  Slomski, Matt 2038 USA0.5010.15304.50 

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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