Individual Calculations November 2009
 Schaeffer, Mark  Total change: 0.00  Rating chartPersonal card
 131st Annual NY State Championship Albany, New York USA 2009-09-04
RcRownchangeRpKK*chgGame
 2146 0 0.50 3 0.00 1873   0.00 
  Sells, Philip G 1895 USA0.5010.00 0.00 
  Esserman, Marc 2409 USA0.0010.00 0.00 
  Aaron, Deepak 2135 USA0.0010.00 0.00 

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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