Rapid: Individual Calculations March 2020
 Spackman, Conor  Total change: -9.00  Rating chartPersonal card
 Ulster Rapidplay Championship 2020 Newry IRL 2020-02-01
RcRownchangeKK*chgGame
 1793 1570 0.00 2 -0.45 20 -9.00 
  Kelly, Christopher 1725 IRL0.001-0.2920-5.80 
  Hill, David 1860 IRL0.001-0.1620-3.20 

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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