Individual Calculations February 2020
 Scott, Shay  Total change: -7.60  Rating chartPersonal card
 The Irish over 50 and over 65 Championships 2020 Dublin IRL 2020-01-02
RcRownchangeKK*chgGame
 1655 1575 2.50 7 -0.38 20 -7.60 
  Keogh, Eamon 1918 IRL0.001-0.1220-2.40 
  Barry, Suzanne 1288 IRL1.0010.16203.20 
  Coldrick, Art 1764 IRL0.5010.25205.00 
  Nikrow, Shahram 1837 IRL0.001-0.1820-3.60 
  Fitzpatrick, Kevin 1431 IRL0.501-0.1920-3.80 
  Reynolds, Pat 1908 IRL0.001-0.1220-2.40 
  O`shea, Paschal 1442 IRL0.501-0.1820-3.60 

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)
 

 

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