Individual Calculations November 2009
 Ehlvest, Jaan  Total change: -0.80  Rating chartPersonal card
 18th Annual Midwest Class Champinships Wheeling, Illinois USA 2009-10-09
RcRownchangeKK*chgGame
 2455 2607 2.00 3 -0.08 10 -0.80 
  Young, Angelo m2333 PHI1.0010.17101.70 
  Mitkov, Nikola g2525 MKD0.501-0.1110-1.10 
  Gurevich, Dmitry g2506 USA0.501-0.1410-1.40 

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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