Individual Calculations April 2020
 O`neill, Sam  Total change: 9.20  Rating chartPersonal card
 LCU Ennis Shield 2019-20 Rounds 7-9 Leinster IRL 2020-02-01
RcRownchangeKK*chgGame
 1746 1880 2.50 3 0.46 20 9.20 
  Goss, Alex 1811 IRL0.501-0.1020-2.00 
  Gaffney, John P. 1712 IRL1.0010.28205.60 
  Reid, Brian 1715 IRL1.0010.28205.60 

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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