Individual Calculations December 2018
 Somalwar, Anaiy  Total change: -18.80  Rating chartPersonal card
 54th Annual American Open Costa Mesa, California USA 2018-11-22
RcRownchangeKK*chgGame
 2171 2088 1.50 5 -0.47 40 -18.80 
  Shlyakhtenko, Robert 2162 USA0.5010.10404.00 
  Eswaran, Ashritha wm2243 USA0.001-0.2940-11.60 
  Peters, Jack m2344 USA0.5010.314012.40 
  Costello, Alexander 2200 USA0.001-0.3540-14.00 
  Yan, Rui Yang 1906 USA0.501-0.2440-9.60 

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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