Rapid: Individual Calculations November 2018
 Pressman, Leif  Total change: 9.80  Rating chartPersonal card
 Marshall Masters October 2018 New York, New York USA 2018-10-16
RcRownchangeKK*chgGame
 2273 2284 2.00 3 0.49 20 9.80 
  Patay, Travis 2010 USA1.0010.17203.40 
  Bonin, Jay m2363 USA1.0010.612012.20 
  Krush, Irina gwg2446 USA0.001-0.2920-5.80 

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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