Individual Calculations June 2024
 Lyons, Brendan  Total change: 9.20  Rating chartPersonal card
 LCU Armstrong Cup Round 8-10 Dublin IRL 2024-02-17
RcRownchangeKK*chgGame
 1864 1844 1.50 2 0.56 20 11.20 
  Quigley, Colm 1899 IRL0.5010.08201.60 
  O`reilly, Conor 1829 IRL1.0010.48209.60 

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 51st Irish National Club Championship 2024 Talbot Hotel Stillorgan, Dublin, Ireland IRL 2024-04-26
RcRownchangeKK*chgGame
 1872 1911 1.50 2 0.39 20 7.80 
  Jackson, Peter 1875 IRL0.501-0.0520-1.00 
  McMahon, Frank 1869 IRL1.0010.44208.80 

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 Round 11 Dublin IRL 2024-05-12
RcRownchangeKK*chgGame
 1917 1911 0.00 1 -0.49 20 -9.80 
  Casey, Eoghan 1917 IRL0.001-0.4920-9.80 

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)
 

 

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