Individual Calculations May 2014
 Plotkin, Victor  Total change: 24.00  Rating chartPersonal card
 8th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2014-04-16
RcRownchangeKK*chgGame
 2265 2218 5.50 9 1.60 15 24.00 
  Chirila, Ioan Cristian g2520 ROU0.001-0.1515-2.25 
  Helfst, Matt D 1957 USA1.0010.18152.70 
  Bartell, Thomas m2378 USA0.5010.21153.15 
  Jacobson, Aaron 1913 USA0.501-0.3615-5.40 
  Nydick, Brandon 1863 USA1.0010.11151.65 
  Mulyar, Michael A m2430 USA0.5010.27154.05 
  Abrahamyan, Tatev wg2396 USA1.0010.731510.95 
  Panjwani, Raja m2450 CAN1.0010.791511.85 
  Troff, Kayden W m2477 USA0.001-0.1815-2.70 

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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