Individual Calculations April 2017
 Mirza, Gabriel  Total change: -22.20  Rating chartPersonal card
 Heidenfeld Trophy 2016-17 Rounds 7-8 Various IRL 2017-01-25
RcRownchangeKK*chgGame
 1715 1798 0.00 1 -0.61 20 -12.20 
  Quinn, Noel 1715 IRL0.001-0.6120-12.20 

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)
 
 National Club Championships 2017 Dublin IRL 2017-03-03
RcRownchangeKK*chgGame
 1770 1799 1.00 2 -0.08 20 -1.60 
  Smith, Gerard 1844 IRL0.001-0.4420-8.80 
  Pocevicius, Gabrielius 1695 IRL1.0010.36207.20 

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)
 
 Munster Chess Union Division 1 - 2016/17 Rounds 10-11 Various IRL 2017-03-26
RcRownchangeKK*chgGame
 1855 1799 0.00 1 -0.42 20 -8.40 
  O`brien, Liam 1855 IRL0.001-0.4220-8.40 

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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