Individual Calculations November 2009
 Adamson, Robby  Total change: -8.55  Rating chartPersonal card
 23rd North American FIDE Invitational Skokie, Illinois USA 2009-08-22
RcRownchangeKK*chgGame
 2297 2302 3.50 8 -0.57 15 -8.55 
  Mitkov, Nikola g2526 MKD0.001-0.2215-3.30 
  Pitterson, Jomo f2254 JAM0.501-0.0715-1.05 
  Arnold, Marc Tyler m2407 USA0.001-0.3615-5.40 
  Shankar, Gauri f2270 IND0.501-0.0415-0.60 
  Yang, Darwin f2262 USA1.0010.44156.60 
  Santarius, Erik F 2267 USA0.501-0.0515-0.75 
  Velikanov, Alexand 2069 USA0.501-0.2915-4.35 
  Young, Angelo m2318 PHI0.5010.02150.30 

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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