Individual Calculations April 2023
 Adam, Rafael  Total change: 16.40  Rating chartPersonal card
 2023 RA March Open Ottawa CAN 2023-03-03
RcRownchangeKK*chgGame
 2051 1965 2.00 4 0.41 40 16.40 
  Abbas, Sahir 1849 JAM1.0010.344013.60 
  Plotkin, Victor f2176 CAN0.5010.274010.80 
  Azar, Sebastien 1952 CAN0.501-0.0240-0.80 
  Xu, Daniel c2228 CAN0.001-0.1840-7.20 

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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