Individual Calculations August 2019
 Ehlvest, Jaan  Total change: -4.30  Rating chartPersonal card
 2019 U.S. Senior Championship Saint Louis, Missouri USA 2019-07-11
RcRownchangeKK*chgGame
 2521 2515 4.00 9 -0.43 10 -4.30 
  Christiansen, Larry g2574 USA0.001-0.4210-4.20 
  Kaidanov, Gregory g2544 USA0.5010.04100.40 
  Goldin, Alexander g2540 USA0.5010.03100.30 
  Dlugy, Maxim g2518 USA1.0010.50105.00 
  Yermolinsky, Alex g2504 USA0.501-0.0210-0.20 
  Novikov, Igor g2556 USA0.001-0.4410-4.40 
  Fishbein, Alexander g2432 USA0.501-0.1110-1.10 
  Benjamin, Joel g2524 USA0.5010.01100.10 
  Shabalov, Alexander g2500 USA0.501-0.0210-0.20 

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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