Rapid: Individual Calculations March 2018
 Brain, Logan  Total change: -14.40  Rating chartPersonal card
 Marshall Masters February 2018 New York, New York USA 2018-02-20
RcRownchangeKK*chgGame
 2213 2138 0.50 3 -0.72 20 -14.40 
  Jacobson, Aaron f2282 USA0.001-0.3120-6.20 
  Rohde, Michael g2395 USA0.001-0.1820-3.60 
  Zong, Davis 1962 USA0.501-0.2320-4.60 

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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