Individual Calculations July 2010
 Gorman, Dov  Total change: -24.15  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2289 2298 2.00 7 -1.61 15 -24.15 
  Gareyev, Timur g2599 UZB0.001-0.1515-2.25 
  Dahl, Matthew D 2063 USA1.0010.21153.15 
  Ulrich, Tommy 2025 USA1.0010.17152.55 
  Gurevich, Dmitry g2488 USA0.001-0.2515-3.75 
  Perelshteyn, Eugene g2534 USA0.001-0.2015-3.00 
  Zepeda, Lorena M wm2152 ESA0.001-0.7015-10.50 
  Ni, Viktorija wf2159 LAT0.001-0.6915-10.35 

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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