Rapid: Individual Calculations April 2023
 Gao, Raymond  Total change: -10.80  Rating chartPersonal card
 2023 Excelsior March Rapid Championship Toronto CAN 2023-03-18
RcRownchangeKK*chgGame
 1948 1794 1.00 3 -0.27 40 -10.80 
  Sambuev, Bator g2477 CAN0.001-0.0140-0.40 
  Joseph, Jonath 1526 CAN0.001-0.8340-33.20 
  Zhao, Jeffrey R 1841 CAN1.0010.574022.80 

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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