Individual Calculations April 2020
 Beckman, John  Total change: 1.00  Rating chartPersonal card
 2020 Chess Artists Caulfield Club Championship Melbourne AUS 2020-02-02
RcRownchangeKK*chgGame
 1491 1480 2.00 4 0.05 20 1.00 
  Savige, Colin B 1849 AUS0.001-0.1020-2.00 
  Kalisch, Tom 1625 AUS0.001-0.3120-6.20 
  Zhang, Kevin W 1109 AUS1.0010.10202.00 
  Kaplan, Alex 1379 AUS1.0010.36207.20 

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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