Individual Calculations November 2010
 Berg, George P  Total change: -7.50  Rating chartPersonal card
 2010Marshall September Grand Prix New York, New York USA 2010-09-25
RcRownchangeKK*chgGame
 2205 2095 0.00 1 -0.35 15 -5.25 
  Barrett, Steve 2205 ENG0.001-0.3515-5.25 

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)
 
 2010 Marshall October Grand Prix New York, New York USA 2010-10-16
RcRownchangeKK*chgGame
 2389 2095 0.00 1 -0.15 15 -2.25 
  Sarkar, Justin m2389 USA0.001-0.1515-2.25 

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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