Individual Calculations August 2013
 Adamson, Robby  Total change: 6.60  Rating chartPersonal card
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2515 2284 1.50 5 0.44 15 6.60 
  Shabalov, Alex g2556 USA0.5010.33154.95 
  Arnold, Marc Tyler g2525 USA0.5010.30154.50 
  Van De Mortel, Jan m2430 NED0.5010.20153.00 
  Amanov, Mesgen g2497 TKM0.001-0.2315-3.45 
  Lenderman, Aleksandr g2567 USA0.001-0.1615-2.40 

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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