Individual Calculations July 2018
 Robertson, Trevor  Total change: 11.40  Rating chartPersonal card
 35th Trumpeter Classic Grande Prairie CAN 2018-06-02
RcRownchangeKK*chgGame
 1723 1614 2.00 4 0.57 20 11.40 
  Koperski, Dustin 1763 CAN0.001-0.3020-6.00 
  Quiring, John 1739 CAN0.001-0.3320-6.60 
  Panteluk, Steven 1836 CAN1.0010.782015.60 
  Schech, Roland 1553 CAN1.0010.42208.40 

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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