Rapid: Individual Calculations April 2017
 Kahn, Samuel B  Total change: -22.80  Rating chartPersonal card
 March 2017 Marshall Masters New York, New York USA 2017-03-21
RcRownchangeKK*chgGame
 2203 2116 0.00 3 -1.14 20 -22.80 
  Jacobson, Brandon c2250 USA0.001-0.3220-6.40 
  Hoffmann, Asa f2232 USA0.001-0.3420-6.80 
  Reynaldo, Jorge 2127 CUB0.001-0.4820-9.60 

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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