Rapid: Individual Calculations November 2018
 Portman, Carl S  Total change: -26.00  Rating chartPersonal card
 25th Birmingham Rapidplay Major Birmingham ENG 2018-10-21
RcRownchangeKK*chgGame
 1718 1868 3.50 7 -1.30 20 -26.00 
  Towers, Nigel S 1704 ENG0.501-0.2220-4.40 
  Malik, Faraz 1816 ENG0.001-0.5720-11.40 
  Lake, Andrew N 1671 ENG1.0010.25205.00 
  Bowcott, Dustin 1757 ENG0.501-0.1520-3.00 
  Szwajkun, Richard 1581 ENG0.501-0.3420-6.80 
  Hadi, Justin 1918 ENG0.001-0.4320-8.60 
  Moricz, Benedek 1582 HUN1.0010.16203.20 

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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