Individual Calculations February 2019
 Salter, David  Total change: 5.40  Rating chartPersonal card
 LCU Heidenfeld Trophy 2018-19 Rounds 3-4 Dublin IRL 2018-11-02
RcRownchangeKK*chgGame
 1744 1900 1.50 2 0.08 20 1.60 
  Mitchell, David 1720 IRL1.0010.26205.20 
  Plaza Reino, Mercedes 1767 IRL0.501-0.1820-3.60 

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)
 
 The Irish O-50 and O-65 Championships 2019 Dublin IRL 2019-01-02
RcRownchangeKK*chgGame
 1864 1900 4.00 7 0.19 20 3.80 
  Burgisser, Claude 1547 FRA1.0010.11202.20 
  Moss, Robin f2289 ENG0.001-0.0920-1.80 
  Whelan, Niall 1601 IRL1.0010.15203.00 
  Loughran, John 1731 IRL1.0010.28205.60 
  Macelligott, Gerard c2009 IRL0.001-0.3520-7.00 
  Murphy, Sean 1838 IRL1.0010.41208.20 
  Harding, Tim c2031 IRL0.001-0.3220-6.40 

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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