Individual Calculations October 2008
 Ginsburg, Mark  Total change: 9.30  Rating chartPersonal card
 NY Marshall CC International New York, NY USA 2008-06-21
RcRownchangeKK*chgGame
 2406 2365 4.50 8 0.93 10 9.30 
  Greenberg, Roy 2245 USA1.0010.34103.40 
  Rohde, Michael A g2460 USA0.5010.13101.30 
  Erenburg, Sergey g2568 ISR0.5010.26102.60 
  Ippolito, Dean J m2425 USA0.5010.08100.80 
  Gonzalez, Renier m2507 USA0.5010.19101.90 
  Sarkar, Justin m2411 USA0.001-0.4410-4.40 
  Treger, Yefim 2207 USA1.0010.29102.90 
  Almeida, Alfonso A m2424 MEX0.5010.08100.80 

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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