Rapid: Individual Calculations October 2019
 Orr, Mark J L  Total change: -57.00  Rating chartPersonal card
 Isle of Arran Rapidplay Open 2019 Arran SCO 2019-09-14
RcRownchangeKK*chgGame
 1884 2099 1.00 5 -2.85 20 -57.00 
  Skettos, Nicolas 1897 CYP0.001-0.7620-15.20 
  Robinson, Stephen 1820 SCO0.001-0.8420-16.80 
  Roy, Ali 1871 SCO0.001-0.7920-15.80 
  Jelfs, Alan 1825 SCO0.001-0.8320-16.60 
  Brown, Steven A 2006 SCO1.0010.37207.40 

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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