Individual Calculations August 2017
 Pritchett, Craig W  Total change: -30.50  Rating chartPersonal card
 Dundee 150th Anniversary Grandmaster Tournament Dundee SCO 2017-07-14
RcRownchangeKK*chgGame
 2446 2326 0.00 9 -3.05 10 -30.50 
  Arakhamia-Grant, Ketevan gwg2364 SCO0.001-0.4510-4.50 
  Rozentalis, Eduardas g2509 LTU0.001-0.2610-2.60 
  McNab, Colin A g2435 SCO0.001-0.3510-3.50 
  Cramling, Pia g2444 SWE0.001-0.3410-3.40 
  Greet, Andrew N m2447 SCO0.001-0.3410-3.40 
  Kapnisis, Spyridon g2464 GRE0.001-0.3110-3.10 
  Petr, Martin g2486 CZE0.001-0.2910-2.90 
  Williams, Simon K g2442 ENG0.001-0.3410-3.40 
  Arkell, Keith C g2424 ENG0.001-0.3710-3.70 

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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