Individual Calculations July 2008
 Sturt, Raven M  Total change: -24.75  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2185 2092 0.00 3 -1.14 25 -28.50 
  Eng, Kenneth 2045 USA0.001-0.5725-14.25 
  Ward, Wesley 2210 USA0.001-0.3425-8.50 
  Macintyre, Paul f2299 USA0.001-0.2325-5.75 

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)
 
 New York April Open New York, NY USA 2008-04-12
RcRownchangeKK*chgGame
 2232 2092 1.00 4 -0.38 25 -9.50 
  Rohde, Michael A g2442 USA0.001-0.1125-2.75 
  Yagiz, Bora 1957 USA1.0010.32258.00 
  Hungaski, Robert A m2410 USA0.001-0.1325-3.25 
  Perez, Billinghurst R 2118 USA0.001-0.4625-11.50 

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)
 
 NY May Open New York, NY USA 2008-05-24
RcRownchangeKK*chgGame
 2196 2092 2.00 4 0.53 25 13.25 
  Paciulli, Frank R 1992 USA1.0010.36259.00 
  Tyehimba, Bem 2240 USA0.5010.20255.00 
  Treger, Yefim 2207 USA0.001-0.3425-8.50 
  Critelli, James f2343 USA0.5010.31257.75 

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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