Individual Calculations February 2020
 Reynolds, Pat  Total change: -22.20  Rating chartPersonal card
 LCU Armstrong Cup 2019-20 Rounds 4-5 Leinster IRL 2019-11-11
RcRownchangeKK*chgGame
 1811 1919 1.00 2 -0.19 20 -3.80 
  McCabe, Darren 2084 IRL0.001-0.2820-5.60 
  Keenan, Andy 1538 IRL1.0010.09201.80 

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 Armstrong Cup 2019-20 Round 6 Leinster IRL 2020-01-01
RcRownchangeKK*chgGame
 1953 1908 0.50 1 0.06 20 1.20 
  Dunne, Thomas Junior 1953 IRL0.5010.06201.20 

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 over 50 and over 65 Championships 2020 Dublin IRL 2020-01-02
RcRownchangeKK*chgGame
 1790 1908 3.50 7 -0.98 20 -19.60 
  Divilly, Paddy 1508  * IRL1.0010.08201.60 
  Moss, Robin f2269 ENG0.001-0.1020-2.00 
  McMahon, John 1718 IRL1.0010.25205.00 
  Macelligott, Gerard c2017 IRL0.001-0.3520-7.00 
  Duff, Paul 1676 IRL0.001-0.7920-15.80 
  Scott, Shay 1575 IRL1.0010.12202.40 
  Coldrick, Art 1764 IRL0.501-0.1920-3.80 
 * 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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