Individual Calculations March 2011
 Eckert, Doug D  Total change: 21.60  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 2285 2232 4.50 7 1.44 15 21.60 
  Viswanadha, Kesav 1990 USA1.0010.20153.00 
  Stocek, Jiri g2567 CZE0.001-0.1215-1.80 
  Tyagi, Kushan 2144 USA1.0010.38155.70 
  Abrahamyan, Tatev wf2355 USA0.5010.17152.55 
  Barnett, Alex 2300 USA1.0010.59158.85 
  Arnold, Marc Tyler m2425 USA0.001-0.2515-3.75 
  Yanayt, Eugene f2212 USA1.0010.47157.05 

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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