Individual Calculations November 2016
 Duffy, Seamus  Total change: 0.40  Rating chartPersonal card
 Armstrong Cup 2016-17 Rounds 1-2 Various IRL 2016-09-12
RcRownchangeKK*chgGame
 1957 2018 1.00 1 0.42 20 8.40 
  Keogh, Eamon 1957 IRL1.0010.42208.40 

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)
 
 Munster Chess Union Division 1 - 2016/17 Rounds 1 and 2 Various IRL 2016-10-01
RcRownchangeKK*chgGame
 1865 2018 1.00 2 -0.40 20 -8.00 
  Neaga, Bogdan 1939 IRL1.0010.39207.80 
  O`donovan, Paul 1790 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)
 

 

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