Individual Calculations January 2022
 Sarkar, Justin  Total change: -6.70  Rating chartPersonal card
 105th Edward Lasker Memorial - MCC Championship New York, NY USA 2021-12-10
RcRownchangeKK*chgGame
 2157 2321 4.00 7 -0.67 10 -6.70 
  Leschinsky, Gary 1957 USA0.501-0.4010-4.00 
  Espinosa, Pedro Roberto 1921  * USA0.501-0.4210-4.20 
  Mottola, Max 1921  * USA0.501-0.4210-4.20 
  Miller, Rachel cwm2019 JAM1.0010.15101.50 
  Kudrin, Sergey g2423 USA0.5010.14101.40 
  Khamrakulov, Djurabek g2515 UZB0.5010.25102.50 
  Rohde, Michael g2345 USA0.5010.03100.30 
 * 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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