Individual Calculations September 2015
 Markzon, Gregory  Total change: 15.00  Rating chartPersonal card
 45th Annual Continental Open Sturbridge, Massachusetts USA 2015-08-13
RcRownchangeKK*chgGame
 2341 2183 2.00 4 0.75 20 15.00 
  Shabalov, Alexander g2520 USA0.5010.38207.60 
  Ruiz C, Joshua D m2390 COL0.5010.27205.40 
  Shmeliov, Denis m2398 UKR0.001-0.2320-4.60 
  Hoy, Andrew 2056 USA1.0010.33206.60 

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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