Individual Calculations October 2021
 Burke, Kevin A.  Total change: -66.60  Rating chartPersonal card
 The 100th Irish Championships 2021 Dublin IRL 2021-07-31
RcRownchangeKK*chgGame
 1915 1883 2.00 9 -2.11 20 -42.20 
  Venkatesan, Kavin 2011 IRL0.5010.17203.40 
  Moran, Darragh 1859 IRL0.001-0.5320-10.60 
  Murray, Sam 1621 IRL0.501-0.3220-6.40 
  Macelligott, Gerard c1966 IRL0.001-0.3920-7.80 
  O`connor, Jonathan 2153 IRL0.001-0.1720-3.40 
  Casey, Eoghan 1952 IRL1.0010.602012.00 
  Putar, Lara 1930 IRL0.001-0.4320-8.60 
  O`gorman, Alice 1907 IRL0.001-0.4720-9.40 
  Goss, Alex 1833 IRL0.001-0.5720-11.40 

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 100th Irish Championships 2021 Final Weekender Dublin IRL 2021-08-20
RcRownchangeKK*chgGame
 1641 1883 2.00 3 -0.40 20 -8.00 
  Donohoe, Eugene 1608 IRL1.0010.17203.40 
  O`cuilleanain, Oisin 1662 IRL1.0010.22204.40 
  Ni Mhuireagain, Eibhia 1652 IRL0.001-0.7920-15.80 

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)
 
 36th European Chess Club Cup 2021 Struga MKD 2021-09-18
RcRownchangeKK*chgGame
 2085 1883 0.50 5 -0.82 20 -16.40 
  Hove, Esben Kjems f2283  * DEN0.001-0.0820-1.60 
  Reichardt, Jasper 1977 NED0.001-0.3720-7.40 
  Rasti, Arvin 2219 SWE0.5010.38207.60 
  Darnell, Anton 2006 SWE0.001-0.3320-6.60 
  Eriksson, Lennarth 1941 SWE0.001-0.4220-8.40 
 * 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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