Individual Calculations December 2019
 Khachiyan, Melikset  Total change: 10.20  Rating chartPersonal card
 2019 Winter Chess Classic - B Saint Louis, Missouri USA 2019-11-10
RcRownchangeKK*chgGame
 2535 2493 5.00 9 1.02 10 10.20 
  Erenburg, Sergey g2581 USA1.0010.62106.20 
  Azarov, Sergei g2586 BLR0.5010.13101.30 
  Moradiabadi, Elshan g2552 USA0.5010.08100.80 
  Wang, Justin m2459 USA1.0010.45104.50 
  Cordova, Emilio g2570 PER0.001-0.3910-3.90 
  Sorokin, Aleksey f2513 RUS0.5010.03100.30 
  Yoo, Christopher m2449 USA0.501-0.0610-0.60 
  Perez Ponsa, Federico g2560 ARG0.5010.09100.90 
  Harutynyan, Tigran g2542 ARM0.5010.07100.70 

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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