Rapid: Individual Calculations October 2021
 Lundin, Jan  Total change: -48.00  Rating chartPersonal card
 St. Petersburg Rapid Cup 2021 Qualifier Men St. Petersburg RUS 2021-09-18
RcRownchangeKK*chgGame
 1829 2225 2.00 5 -2.40 20 -48.00 
  Kurbanov, Sergey 1710 RUS1.0010.04200.80 
  Garmash, Aliona wf1949 RUS0.501-0.3320-6.60 
  Shemyakinskiy, Nikita 2098 RUS0.001-0.6720-13.40 
  Rumyantsev, Semen 1661 RUS0.501-0.4820-9.60 
  Mamochev, Aleksei 1725 RUS0.001-0.9620-19.20 

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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