Individual Calculations July 2010
 Tom, George  Total change: -20.55  Rating chartPersonal card
 New York May Open New York, New York USA 2010-05-29
RcRownchangeKK*chgGame
 2141 2055 1.00 4 -0.54 25 -13.50 
  West, James R 2096 USA0.5010.06251.50 
  Barsky, Sam A 2069 USA0.5010.02250.50 
  Williams, Justus D 2239 USA0.001-0.2625-6.50 
  Vicary, Elizabeth wf2159 USA0.001-0.3625-9.00 

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
 2193 2055 1.50 6 -0.47 15 -7.05 
  Neimer, Vitaly m2397 ISR0.001-0.1215-1.80 
  Rogers, Norman f2220 USA0.001-0.2815-4.20 
  Sturt, Raven M 2168 USA0.001-0.3515-5.25 
  Kennedy, Shernaz wm2009 USA1.0010.44156.60 
  Ryba, Nicholas 2109 USA0.5010.08151.20 
  Ostrovskiy, Aleksandr c2254 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)
 

 

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