Individual Calculations October 2017
 Quiring, John  Total change: -13.60  Rating chartPersonal card
 23rd Medicine Hat Open Medicine Hat CAN 2017-09-23
RcRownchangeKK*chgGame
 1613 1753 1.00 2 -0.34 40 -13.60 
  Dave, Bhavik 1763 IND0.001-0.4940-19.60 
  Viminitz, Paul 1462 CAN1.0010.15406.00 

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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