Individual Calculations October 2021
 Murray, Benjamin  Total change: 122.40  Rating chartPersonal card
 The 100th Irish Championships 2021 Weekday Open Dublin IRL 2021-08-02
RcRownchangeKK*chgGame
 1733 1709 2.00 3 0.51 40 20.40 
  Paibir, Atharva 1428 IRL1.0010.16406.40 
  O`cuilleanain, Oisin 1662 IRL1.0010.434017.20 
  Melaugh, Shane c2109  * IRL0.001-0.0840-3.20 
 * 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
 1720 1709 4.50 5 2.10 40 84.00 
  Brady, Fearghal 1463 IRL1.0010.19407.60 
  O`hanlon, Joe 1507 IRL1.0010.24409.60 
  O`neill, Sam 1889 IRL0.5010.24409.60 
  Moran, Darragh 1859 IRL1.0010.704028.00 
  Kelly, John C. 1881 IRL1.0010.734029.20 

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)
 
 City of Dublin Masters 2021 Dublin IRL 2021-09-10
RcRownchangeKK*chgGame
 2029 1709 1.00 4 0.45 40 18.00 
  Carroll, Peter c2059 IRL0.001-0.1140-4.40 
  Tirziman, Rudolf 1941 IRL0.001-0.2140-8.40 
  Le Clercq, Maxim 2005 NED1.0010.854034.00 
  Becx, Cesar f2109  * NED0.001-0.0840-3.20 
 * 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)
 

 

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