Individual Calculations April 2020
 Orr, Mark J L  Total change: -12.60  Rating chartPersonal card
 SNCL Division 1 19/20 5-6 Dunfermline SCO 2020-03-01
RcRownchangeKK*chgGame
 2042 2093 0.50 2 -0.63 20 -12.60 
  Stocklose, Sven 1923 RSA0.001-0.7220-14.40 
  Nolan, Graeme A 2161 SCO0.5010.09201.80 

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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