Individual Calculations February 2013
 Van Kooten, Luuk  Total change: 23.85  Rating chartPersonal card
 45th Annual Liberty Bell Open - Open Section Philadelphia, Pennsylvania USA 2013-01-18
RcRownchangeKK*chgGame
 2377 2365 4.50 6 1.59 15 23.85 
  Greanias, Steven D f2144 USA1.0010.22153.30 
  Defibaugh, Jared E 2291 USA1.0010.40156.00 
  Shabalov, Alexander g2578 USA0.5010.27154.05 
  Smith, Bryan G m2466 USA0.5010.14152.10 
  Kudrin, Sergey g2531 USA0.5010.22153.30 
  Zenyuk, Iryna cwm2250 USA1.0010.34155.10 

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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