Individual Calculations August 2017
 Petr, Martin  Total change: 2.90  Rating chartPersonal card
 Dundee 150th Anniversary Grandmaster Tournament Dundee SCO 2017-07-14
RcRownchangeKK*chgGame
 2428 2486 5.50 9 0.29 10 2.90 
  Cramling, Pia g2444 SWE0.501-0.0610-0.60 
  Arkell, Keith C g2424 ENG1.0010.41104.10 
  Greet, Andrew N m2447 SCO0.001-0.5510-5.50 
  Arakhamia-Grant, Ketevan gwg2364 SCO0.501-0.1710-1.70 
  Kapnisis, Spyridon g2464 GRE1.0010.47104.70 
  Rozentalis, Eduardas g2509 LTU0.5010.03100.30 
  Pritchett, Craig W m2326 SCO1.0010.29102.90 
  McNab, Colin A g2435 SCO1.0010.43104.30 
  Williams, Simon K g2442 ENG0.001-0.5610-5.60 

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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