Individual Calculations February 2023
 Duff, Paul  Total change: -22.00  Rating chartPersonal card
 LCU Ennis Shield 2022-3 Rounds 3-4 Leinster IRL 2022-10-25
RcRownchangeKK*chgGame
 1752 1780 0.50 2 -0.55 40 -22.00 
  Bottino, Alexiei 2008 ITA0.001-0.2140-8.40 
  O`connell, Charlie 1495 IRL0.501-0.3440-13.60 

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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