Individual Calculations October 2021
 Moran, Darragh  Total change: 42.80  Rating chartPersonal card
 The 100th Irish Championships 2021 Dublin IRL 2021-07-31
RcRownchangeKK*chgGame
 2015 1859 3.50 8 1.05 20 21.00 
  Fox, Anthony 2005 IRL0.5010.20204.00 
  Burke, Kevin A. 1883 IRL1.0010.532010.60 
  Daly, Colm f2259  * IRL0.001-0.0820-1.60 
  Harding, Tim D c2003 IRL1.0010.692013.80 
  Murphy, Sean J. 1990 IRL0.001-0.3220-6.40 
  Murchadha, Oissine 1976 IRL1.0010.662013.20 
  Carroll, Peter c2059 IRL0.001-0.2420-4.80 
  Tirziman, Rudolf 1941 IRL0.001-0.3920-7.80 
 * 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)
 
 The 100th Irish Championships 2021 Final Weekender Dublin IRL 2021-08-20
RcRownchangeKK*chgGame
 1689 1859 3.50 5 -0.02 20 -0.40 
  Kirulis, Edgars 1586 IRL1.0010.17203.40 
  Fitzgerald, Niall 1549 IRL1.0010.14202.80 
  Ruchko, Denis 1976 IRL0.5010.16203.20 
  Murray, Benjamin 1709 IRL0.001-0.7020-14.00 
  O`laoide, Liam 1626 IRL1.0010.21204.20 

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)
 
 Hendon Under 2200 FIDE Swiss Stage 1 London ENG 2021-09-06
RcRownchangeKK*chgGame
 1922 1859 0.00 2 -0.88 20 -17.60 
  Llewellyn, Julian D 1683 ENG0.001-0.7320-14.60 
  Manfay, Mate 2161 HUN0.001-0.1520-3.00 

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)
 
 City of Dublin Masters 2021 Dublin IRL 2021-09-10
RcRownchangeKK*chgGame
 2009 1859 3.50 5 1.99 20 39.80 
  Fox, Anthony 2005 IRL1.0010.702014.00 
  Kanyamarala, Trisha wm2093 IRL0.001-0.2120-4.20 
  Le Clercq, Maxim 2005 NED1.0010.702014.00 
  Venkatesan, Kavin 2011 IRL0.5010.20204.00 
  Putar, Lara 1930 IRL1.0010.602012.00 

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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