Individual Calculations July 2014
 Gurevich, Dmitry  Total change: 2.10  Rating chartPersonal card
 2014 National Open - Open Section Las Vegas, Nevada USA 2014-06-13
RcRownchangeKK*chgGame
 2269 2482 2.50 3 0.21 10 2.10 
  Tate, Emory m2276 USA1.0010.24102.40 
  Mohandesi, Shahin m2180 IRI0.501-0.3510-3.50 
  Olivera Medrano, Joan f2352 FID1.0010.32103.20 

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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