Individual Calculations March 2017
 Constance, Tom  Total change: -38.80  Rating chartPersonal card
 Perth Congress Major 2017 Perth SCO 2017-02-17
RcRownchangeKK*chgGame
 1389 1678 1.50 3 -0.97 40 -38.80 
  Le, Feuvre Gwenole 1299 FRA0.501-0.4140-16.40 
  McQuillan, Stephen G 1569 SCO0.001-0.6540-26.00 
  Hartman, James 1299 SCO1.0010.09403.60 

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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