Individual Calculations May 2019
 Melkumyan, Hrant  Total change: 0.40  Rating chartPersonal card
 2019 O2C Doeberl Cup Premier Canberra AUS 2019-04-18
RcRownchangeKK*chgGame
 2367 2658 7.50 9 0.04 10 0.40 
  Kethro, Michael f2258  * AUS1.0010.08100.80 
  Lane, Gary W m2357 AUS0.501-0.3510-3.50 
  Puccini, Jack f2261 AUS0.501-0.4210-4.20 
  Winkelman, Albert 2258  * AUS1.0010.08100.80 
  Xie, George Wendi m2359 AUS1.0010.15101.50 
  Johansen, Darryl K g2364 AUS1.0010.15101.50 
  Smirnov, Anton g2567 AUS1.0010.38103.80 
  Sengupta, Deep g2551 IND1.0010.35103.50 
  Song, Raymond f2329 TPE0.501-0.3810-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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