Individual Calculations July 2009
 Markzon, Gregory  Total change: 28.35  Rating chartPersonal card
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2345 2203 4.50 8 1.89 15 28.35 
  Shulman, Yury g2553 USA0.001-0.1115-1.65 
  Moon, Ryan Joseph 2228 USA1.0010.53157.95 
  Odeh, Kenneth 1999 NGR1.0010.24153.60 
  Lee, Michael f2358 USA1.0010.711510.65 
  Smith, Bryan G m2474 USA0.5010.33154.95 
  Robson, Ray m2465 USA0.5010.32154.80 
  Bonin, Jay m2369 USA0.5010.22153.30 
  Mandizha, Farai f2313 ZIM0.001-0.3515-5.25 

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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