Individual Calculations September 2019
 Lohan, Martin  Total change: 22.60  Rating chartPersonal card
 The Irish Championships 2019: Open Weekender Dublin IRL 2019-08-09
RcRownchangeKK*chgGame
 1712 1773 4.00 5 1.13 20 22.60 
  Whelan, Niall P. 1579 IRL1.0010.25205.00 
  O`donoghue, Denis J. 1999 IRL0.001-0.2120-4.20 
  Kremerts, Romans 1537 IRL1.0010.20204.00 
  O`hanlon, Joe 1505 IRL1.0010.17203.40 
  Keogh, Eamon 1938 IRL1.0010.722014.40 

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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