Individual Calculations October 2013
 Barayev, Isaac  Total change: 22.05  Rating chartPersonal card
 135th Annual New York State Championship Albany, New York USA 2013-08-30
RcRownchangeKK*chgGame
 2232 2102 3.50 6 1.47 15 22.05 
  Bonin, Jay Richard m2341 USA1.0010.801512.00 
  Dean-Kawamura, Ben f2330 USA1.0010.791511.85 
  Nikolayev, Igor f2375 USA0.5010.33154.95 
  Chi, Patrick 2101 USA0.001-0.5015-7.50 
  Ellenbogen, Michael 2047 USA0.501-0.0815-1.20 
  Copeland, Samuel S 2198 USA0.5010.13151.95 

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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