Individual Calculations March 2020
 O`connell, Gerard  Total change: -7.20  Rating chartPersonal card
 LCU Armstrong Cup 2019-20 Rounds 7-8 Leinster IRL 2020-02-01
RcRownchangeKK*chgGame
 2162 2096 0.50 2 -0.36 20 -7.20 
  Dunne, Thomas Junior 1948 IRL0.501-0.2020-4.00 
  Quinn, Mark m2375 IRL0.001-0.1620-3.20 

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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