Individual Calculations April 2023
 Atwood, Matthew  Total change: -0.40  Rating chartPersonal card
 2023 Calgary CC Grand Prix Leg 2 Open Calgary CAN 2023-02-14
RcRownchangeKK*chgGame
 1240 1420 1.00 1 0.26 40 10.40 
  Chan, Bryan 1240 CAN1.0010.264010.40 

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)
 
 2023 Alberta Reserves Calgary CAN 2023-03-17
RcRownchangeKK*chgGame
 1725 1397 0.00 2 -0.27 40 -10.80 
  Yearwood, Roy 1811 CAN0.001-0.0740-2.80 
  Zacharias, Nicholas 1639 CAN0.001-0.2040-8.00 

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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