Rapid: Individual Calculations January 2019
 Brain, Logan  Total change: -12.00  Rating chartPersonal card
 Marshall Masters December 2018 New York, New York USA 2018-12-18
RcRownchangeKK*chgGame
 2112 2123 1.50 4 -0.60 20 -12.00 
  Khamrakulov, Djurabek g2458 UZB0.001-0.1220-2.40 
  Kozikowski, Anthony 2000 USA0.001-0.6720-13.40 
  Jeffrey, James 1843 USA1.0010.16203.20 
  Pader, Douglas 2147 USA0.5010.03200.60 

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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