Individual Calculations June 2022
 Botoy, James  Total change: -30.40  Rating chartPersonal card
 2022 British Columbia vs Alberta Salmon Arm CAN 2022-05-06
RcRownchangeKK*chgGame
 1816 1778 1.50 5 -0.76 40 -30.40 
  Roback, Joe 1918 CAN0.001-0.3140-12.40 
  Yang, Jingyun Ryan 1767 CAN0.501-0.0240-0.80 
  Xu, Andrew 1671 CAN0.501-0.1540-6.00 
  Wu, Nathan Ping-Ying 1793 CAN0.5010.02400.80 
  Huang, Patrick 1929 CAN0.001-0.3040-12.00 

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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