Individual Calculations October 2014
 Kiewra, Keaton  Total change: -2.00  Rating chartPersonal card
 36th Annual Southern California Open San Diego, California USA 2014-08-30
RcRownchangeKK*chgGame
 2212 2392 2.00 3 -0.20 10 -2.00 
  Serpik, Ilia 2172 USA0.501-0.2810-2.80 
  Akopyan, Harutyan f2249 USA1.0010.31103.10 
  Hilby, Craig 2215 USA0.501-0.2310-2.30 

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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