Individual Calculations December 2017
 Mukumbya, Benjamin  Total change: 0.00  Rating chartPersonal card
 Washington Challenger's Cup Seattle, Washington USA 2017-10-28
RcRownchangeKK*chgGame
 1951 1947 1.00 2 0.00 20 0.00 
  Seshadri, Sridhar 1629 USA1.0010.13202.60 
  Breckenridge, Steven f2272 USA0.001-0.1320-2.60 

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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