Individual Calculations July 2010
 Pressman, Leif A  Total change: -2.10  Rating chartPersonal card
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 2122 2100 1.00 2 0.05 15 0.75 
  Robinson, Darrian 1939 USA1.0010.29154.35 
  Bonin, Jay R m2305 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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2209 2100 2.00 6 -0.19 15 -2.85 
  Battaglini, Gabriel m2420 FRA0.001-0.1315-1.95 
  Maltese, Adam S 2250 USA0.001-0.3015-4.50 
  Kennedy, Shernaz wm2009 USA1.0010.38155.70 
  Tremblay, Rejean 2197 CAN0.001-0.3715-5.55 
  Ryba, Nicholas 2109 USA1.0010.51157.65 
  Young, Gregory 2268 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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