Individual Calculations March 2022
 Jeffreys, Roger W  Total change: -43.40  Rating chartPersonal card
 2022 Norths Club Championship - Tournament 3 Rounds 1-4 Sydney AUS 2022-02-01
RcRownchangeKK*chgGame
 1450 1576 0.50 4 -2.17 20 -43.40 
  Beeh, Tom 1472 AUS0.501-0.1420-2.80 
  Dingley, Justin 1487 AUS0.001-0.6220-12.40 
  Li, Yuze (ethan) 1448 AUS0.001-0.6720-13.40 
  Baldwin, A(tony) C 1393 AUS0.001-0.7420-14.80 

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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