Individual Calculations May 2011
 Bartholomew, John  Total change: 0.20  Rating chartPersonal card
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2352 2442 5.50 9 0.02 10 0.20 
  Belliard, Luis 2212 DOM1.0010.21102.10 
  De Firmian, Nick E g2546 USA0.5010.14101.40 
  Veech, John 2108 USA1.0010.12101.20 
  Milman, Lev m2462 USA0.5010.03100.30 
  Holt, Conrad f2408 USA0.501-0.0510-0.50 
  Barnett, Alex 2280 USA1.0010.29102.90 
  Gelashvili, Tamaz g2596 GEO0.001-0.2910-2.90 
  Shen, Victor C f2269 USA0.501-0.2310-2.30 
  Yeager, Daniel A f2289 USA0.501-0.2010-2.00 

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)
 

 

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