Individual Calculations July 2010
 Margiotta, Jason J  Total change: -9.15  Rating chartPersonal card
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 2230 1999 0.00 1 -0.21 25 -5.25 
  Treger, Yefim 2230 USA0.001-0.2125-5.25 

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)
 
NOTE: K factor changed
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2203 1999 1.00 5 -0.26 15 -3.90 
  Sarkar, Justin m2378 USA0.001-0.0915-1.35 
  Ostrovskiy, Aleksandr c2254 USA0.001-0.1915-2.85 
  Katz, Benjamin J 2121 USA0.5010.17152.55 
  Ryba, Andrew 2094 USA0.5010.13151.95 
  Sturt, Raven M 2168 USA0.001-0.2815-4.20 

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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