Rapid: Individual Calculations January 2016
 Bonin, Jay R  Total change: -1.20  Rating chartPersonal card
 December 2015 Marshall Masters New York, New York USA 2015-12-15
RcRownchangeKK*chgGame
 2210 2350 2.00 3 -0.06 20 -1.20 
  Sena, Juan 2165 DOM0.001-0.7420-14.80 
  Chernin, Oliver 2178 USA1.0010.27205.40 
  Jacobson, Brandon c2286 USA1.0010.41208.20 

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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