Individual Calculations February 2019
 Scott, Peter  Total change: -62.40  Rating chartPersonal card
 LCU Heidenfeld Trophy 2018-19 Rounds 3-4 Dublin IRL 2018-11-02
RcRownchangeKK*chgGame
 1726 1723 0.00 1 -0.50 40 -20.00 
  Mahon, Ciaran 1726 IRL0.001-0.5040-20.00 

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)
 
 LCU Ennis Shield 2018-19 Rounds 5-6 Dublin IRL 2018-12-06
RcRownchangeKK*chgGame
 1464 1723 1.00 1 0.18 40 7.20 
  Avetisyan, Gagik 1464 IRL1.0010.18407.20 

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)
 
 The Irish O-50 and O-65 Championships 2019 Dublin IRL 2019-01-02
RcRownchangeKK*chgGame
 1699 1723 2.50 7 -1.24 40 -49.60 
  Moss, Robin f2123  * ENG0.001-0.0840-3.20 
  Burgisser, Claude 1547 FRA1.0010.274010.80 
  Killane, Jack 1839 IRL0.001-0.3440-13.60 
  Reynolds, David 1386 IRL1.0010.12404.80 
  Twomey, Pat 1800 IRL0.001-0.3940-15.60 
  O`connell, Michael Joseph 1493 IRL0.501-0.2940-11.60 
  Lynch, Peter J. 1702 IRL0.001-0.5340-21.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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