Individual Calculations December 2019
 O`cuilleanain, Oisin  Total change: -22.80  Rating chartPersonal card
 Bray-Greystones Club Tournament 2019-20 Rounds 1-2 Bray IRL 2019-10-30
RcRownchangeKK*chgGame
 1508 1705 1.00 1 0.25 40 10.00 
  Honner, Mervyn 1508 IRL1.0010.254010.00 

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)
 
 The SONA Irish Youth Super Cup 2019 U19 Dublin IRL 2019-11-02
RcRownchangeKK*chgGame
 1897 1679 1.00 7 -0.82 40 -32.80 
  Kavanagh, James 1553 IRL1.0010.334013.20 
  Goss, Alex 1798 IRL0.001-0.3440-13.60 
  Gupta, Utkarsh 1799 IRL0.001-0.3440-13.60 
  Kanyamarala, Tarun f2079  * IRL0.001-0.0840-3.20 
  Haque, Muhtarim-Ul 2079  * IRL0.001-0.0840-3.20 
  Kanyamarala, Trisha 2079  * IRL0.001-0.0840-3.20 
  Moran, Darragh 1890 IRL0.001-0.2340-9.20 
 * 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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