Individual Calculations May 2023
 Murray, Sam  Total change: -9.40  Rating chartPersonal card
 LCU Heidenfeld Cup 2022-3 Rounds 6-9 Leinster IRL 2023-01-30
RcRownchangeKK*chgGame
 1760 1659 0.50 2 -0.23 20 -4.60 
  Jackson, Peter D. 1769 IRL0.5010.15203.00 
  Papadopoulos, Panagiotis 1750 GRE0.001-0.3820-7.60 

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)
 
 National Club Championships 2023 Ennis IRL 2023-04-22
RcRownchangeKK*chgGame
 2017 1659 0.00 2 -0.24 20 -4.80 
  McHugh, Kevin 1925 IRL0.001-0.1820-3.60 
  Culbeaux Tello, Oscar Abraham f2109 MEX0.001-0.0620-1.20 

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)
 

 

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