Rapid: Individual Calculations October 2022
 McCormack, Derek  Total change: -11.00  Rating chartPersonal card
 East Kilbride Allegro Open East Kilbride SCO 2022-09-04
RcRownchangeKK*chgGame
 1728 1732 1.50 4 -0.55 20 -11.00 
  Newton, Andrew 1922 SCO0.001-0.2520-5.00 
  Blackford, Ross 1457 SCO1.0010.17203.40 
  McKay, Roderick M m2201 SCO0.001-0.0520-1.00 
  Al Dakl Alla, Muhammad 1332  * SCO0.501-0.4220-8.40 
 * 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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