Individual Calculations May 2014
 Raptis, Nick  Total change: 3.00  Rating chartPersonal card
 3rd Annual Reno - Larry Evans Memorial Open Reno, Nevada USA 2014-04-18
RcRownchangeKK*chgGame
 2253 2306 3.00 5 0.20 15 3.00 
  Pupols, Viktors 2056 USA1.0010.19152.85 
  Ivanov, Alexander g2514 USA0.001-0.2315-3.45 
  Heredia, Carla wg2174 ECU1.0010.32154.80 
  Grabinsky, Aaron 1986 USA1.0010.13151.95 
  Khachiyan, Melikset g2536 USA0.001-0.2115-3.15 

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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