Individual Calculations April 2018
 Khachiyan, Melikset  Total change: 1.80  Rating chartPersonal card
 25th Annual Western Class Championships Van Nuys, California USA 2018-03-02
RcRownchangeKK*chgGame
 2320 2525 4.00 5 0.32 10 3.20 
  Kolay, Alex 2140 USA1.0010.09100.90 
  Casella, Michael f2215 USA1.0010.14101.40 
  Morshedi, Ali f2262 USA0.501-0.3210-3.20 
  Harmon-Vellotti, Luke m2459 USA1.0010.41104.10 
  Aghasaryan, Robert g2526 ARM0.5010.00100.00 

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)
 
 2018 Spring Classic - B Saint Louis, Missouri USA 2018-03-06
RcRownchangeKK*chgGame
 2514 2525 4.50 9 -0.14 10 -1.40 
  Shtembuliak, Evgeny m2507 UKR0.501-0.0310-0.30 
  Mikhalevski, Victor g2557 ISR0.001-0.4610-4.60 
  Ali Marandi, Cemil Can g2538 TUR1.0010.52105.20 
  Liang, Awonder g2570 USA1.0010.56105.60 
  Chandra, Akshat g2490 USA0.501-0.0510-0.50 
  Grabinsky, Aaron 2375 USA1.0010.30103.00 
  Fier, Alexandr g2582 BRA0.5010.08100.80 
  Kannappan, Priyadharshan g2513 IND0.001-0.5210-5.20 
  Gorovets, Andrey g2496 BLR0.001-0.5410-5.40 

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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