Rapid: Individual Calculations September 2017
 Hoffmann, Asa  Total change: 10.80  Rating chartPersonal card
 Marshall Masters August 2017 New York, New York USA 2017-08-08
RcRownchangeKK*chgGame
 2317 2173 1.50 3 0.54 20 10.80 
  Rosenberg, Evan S 2183 USA1.0010.512010.20 
  Bonin, Jay R m2339 USA0.5010.22204.40 
  Lapshun, Yury m2429 USA0.001-0.1920-3.80 

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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