Blitz: Individual Calculations April 2019
 Roth, Michael J  Total change: -23.40  Rating chartPersonal card
 Bridge of Allan Blitz 2019 Bridge of Allan SCO 2019-03-10
RcRownchangeKK*chgGame
 1865 1806 1.00 5 -1.17 20 -23.40 
  Skettos, Nicolas 1940 CYP0.001-0.3220-6.40 
  Coffey, Patrick 2130 SCO0.001-0.1320-2.60 
  Barron-Majerik, Jan 1633 SCO1.0010.27205.40 
  Giulian, Rosemary A 1780 SCO0.001-0.5420-10.80 
  Gillies, Craig 1841 SCO0.001-0.4520-9.00 

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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