Rapid: Individual Calculations September 2023
 Dedona, Mark  Total change: -21.60  Rating chartPersonal card
 August 2023 Marshall Masters New York, NY USA 2023-08-15
RcRownchangeKK*chgGame
 2040 1870 0.00 3 -1.08 20 -21.60 
  Safranek, William 1693 USA0.001-0.7320-14.60 
  Lapshun, Yury m2428 USA0.001-0.0320-0.60 
  , , Nathaniel 2000 USA0.001-0.3220-6.40 

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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