Individual Calculations February 2019
 Donohoe, Eugene  Total change: 0.20  Rating chartPersonal card
 LCU Ennis Shield 2018-19 Rounds 3-4 Dublin IRL 2018-10-25
RcRownchangeKK*chgGame
 1610 1589 1.00 1 0.53 20 10.60 
  Putar, Slavko 1610 CRO1.0010.532010.60 

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)
 
 LCU Ennis Shield 2018-19 Rounds 5-6 Dublin IRL 2018-12-06
RcRownchangeKK*chgGame
 1467 1579 1.50 2 0.24 20 4.80 
  Murphy, Ronan J. 1304 IRL0.501-0.3320-6.60 
  Mulreid, Anthony 1630 IRL1.0010.572011.40 

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)
 
 The Irish O-50 and O-65 Championships 2019 Dublin IRL 2019-01-02
RcRownchangeKK*chgGame
 1842 1579 0.00 4 -0.76 20 -15.20 
  Cafolla, Peter 1953 IRL0.001-0.1020-2.00 
  Murphy, Sean 1838 IRL0.001-0.1820-3.60 
  Jackson, Peter 1856 IRL0.001-0.1720-3.40 
  O`daly, Liam 1722 IRL0.001-0.3120-6.20 

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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