Individual Calculations November 2010
 Margiotta, Jason J  Total change: -9.75  Rating chartPersonal card
 2010Marshall September Grand Prix New York, New York USA 2010-09-25
RcRownchangeKK*chgGame
 2256 1988 0.00 2 -0.36 15 -5.40 
  Bonin, Jay R m2317 USA0.001-0.1215-1.80 
  Treger, Yefim 2194 USA0.001-0.2415-3.60 

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)
 
 Continental Class Championships Arlington, Virginia USA 2010-10-07
RcRownchangeKK*chgGame
 2144 1988 0.00 3 -0.88 15 -13.20 
  Savage, Allan G f2145 USA0.001-0.2915-4.35 
  Holroyd, Kenneth J 2121 USA0.001-0.3215-4.80 
  Gutman, Joshua 2167 USA0.001-0.2715-4.05 

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
 2054 1988 1.00 1 0.59 15 8.85 
  Panico Iii, Nick F 2054 USA1.0010.59158.85 

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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