Rapid: Individual Calculations December 2015
 Bisiriyu-Salam, Oluwaseun  Total change: -11.00  Rating chartPersonal card
 November 2015 Marshall Masters New York, New York USA 2015-11-17
RcRownchangeKK*chgGame
 2225 2143 1.00 4 -0.55 20 -11.00 
  Niemann, Hans M 2295 USA0.001-0.3020-6.00 
  Gelman, Geoffrey 2155 USA1.0010.522010.40 
  Hoffmann, Asa f2206 USA0.001-0.4120-8.20 
  Pressman, Leif f2245 USA0.001-0.3620-7.20 

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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