Rapid: Individual Calculations September 2018
 Pressman, Leif  Total change: 18.40  Rating chartPersonal card
 Marshall Masters August 2018 New York, New York USA 2018-08-21
RcRownchangeKK*chgGame
 2116 2266 3.00 3 0.92 20 18.40 
  Juac, Majur 2096 USA1.0010.28205.60 
  Chasin, Nico f2038 USA1.0010.21204.20 
  Lapan, Dan 2213 USA1.0010.43208.60 

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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