Individual Calculations April 2020
 Villavieja, Butch  Total change: 35.60  Rating chartPersonal card
 2020 Edmonton Championship Edmonton CAN 2020-01-09
RcRownchangeKK*chgGame
 1976 2048 6.50 8 1.78 20 35.60 
  Ivanescu, Mark 1779 CAN1.0010.17203.40 
  Ivanescu, Mark 1779 CAN1.0010.17203.40 
  Ludwig, Michael 1964 CAN1.0010.38207.60 
  Ludwig, Michael 1964 CAN0.501-0.1220-2.40 
  Reeve, Jeff 2180 CAN1.0010.682013.60 
  Reeve, Jeff 2180 CAN1.0010.682013.60 
  Sequillion, Aaron 1981 CAN1.0010.41208.20 
  Sequillion, Aaron 1981 CAN0.001-0.5920-11.80 

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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