Individual Calculations September 2013
 Rozman, Levy  Total change: -3.15  Rating chartPersonal card
 2nd Annual Washington International - Section A Rockville, Maryland USA 2013-08-06
RcRownchangeKK*chgGame
 2233 2207 4.00 9 -0.21 15 -3.15 
  Ostrovskiy, Aleksandr f2410 USA0.001-0.2415-3.60 
  Vibbert, Sean 2317 USA0.001-0.3515-5.25 
  Savage, Allan G f2130 USA0.501-0.1115-1.65 
  Busygin, Stanislav 2141 USA1.0010.41156.15 
  Martin Del Campo, Roberto m2386 MEX0.001-0.2715-4.05 
  Kahn, Aaron E 2266 USA0.5010.08151.20 
  Chiang, Sarah wf2067 USA0.501-0.1915-2.85 
  Lee, Megan wf2084 USA1.0010.33154.95 
  Rohonyan, Katerina wg2299 USA0.5010.13151.95 

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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