Rapid: Individual Calculations May 2019
 Cathal, Murphy  Total change: 28.00  Rating chartPersonal card
 Armagh Rapidplay 2019 Armagh IRL 2019-03-30
RcRownchangeKK*chgGame
 1583 1605 3.00 3 1.40 20 28.00 
  Chris, Armstrong 1601 IRL1.0010.49209.80 
  Ciaran, Rowan 1563 IRL1.0010.44208.80 
  Nial, Troughton 1586 IRL1.0010.47209.40 

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)
 

 

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