Individual Calculations December 2017
 Quinn, Ciaran  Total change: -8.40  Rating chartPersonal card
 Armstrong Cup 2017-18 Rounds 1-2 Various IRL 2017-09-16
RcRownchangeKK*chgGame
 1783 2002 1.50 2 -0.06 20 -1.20 
  Egan, Colm 1786 IRL1.0010.22204.40 
  O`connell, David 1780 IRL0.501-0.2820-5.60 

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)
 
 Armstrong Cup 2017-18 Rounds 3-4 Various IRL 2017-10-28
RcRownchangeKK*chgGame
 1856 1999 1.00 2 -0.36 20 -7.20 
  Casey, Eoghan 1969 IRL0.001-0.5420-10.80 
  Papadopoulos, Panagiotis 1742 GRE1.0010.18203.60 

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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