Individual Calculations May 2024
 Zhang, Zhihua  Total change: -16.00  Rating chartPersonal card
 2024 Canadian Championship Festival - U1800 Toronto, Ontario CAN 2024-03-29
RcRownchangeKK*chgGame
 1636 1696 2.50 5 -0.40 40 -16.00 
  Iriarte, Boris 1621 BER1.0010.404016.00 
  Sarthak, Deshpande 1743 CAN0.001-0.4340-17.20 
  Armstrong, Robert J 1616 CAN0.501-0.1140-4.40 
  Wright, Joshua 1624 CAN0.501-0.1040-4.00 
  Satish Alwar, Dharsan 1575 CAN0.501-0.1640-6.40 

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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