Individual Calculations October 2018
 Southam, David  Total change: -41.60  Rating chartPersonal card
 2018 Toronto Open Crown Toronto CAN 2018-09-01
RcRownchangeKK*chgGame
 2043 2056 0.50 5 -2.08 20 -41.60 
  Noritsyn, Sergey 2149 CAN0.001-0.3720-7.40 
  Malakhovets, Sergey 1950 CAN0.501-0.1420-2.80 
  Munro, Allan f2045 TTO0.001-0.5220-10.40 
  Atanasov, Anthony c1915 CAN0.001-0.6920-13.80 
  Rek, Viatcheslav (slava) 2157 CAN0.001-0.3620-7.20 

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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