Individual Calculations September 2011
 Veech, John  Total change: 7.65  Rating chartPersonal card
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2314 2108 2.50 8 0.51 15 7.65 
  Lee, Michael f2395 USA1.0010.841512.60 
  Zapata, Alonso g2478 COL0.001-0.1015-1.50 
  Korley, Kassa f2292 USA1.0010.741511.10 
  Mulyar, Michael A m2399 USA0.001-0.1515-2.25 
  Ikeda, Junta f2315 AUS0.001-0.2315-3.45 
  Thaler, Michael 2244 USA0.001-0.3215-4.80 
  Barrett, Steve 2212 ENG0.5010.14152.10 
  Tuhrim, Richard J 2173 USA0.001-0.4115-6.15 

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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