Individual Calculations May 2022
 Derraugh, Geordie  Total change: -24.60  Rating chartPersonal card
 2022 Canada Zonal Kingston CAN 2022-04-13
RcRownchangeKK*chgGame
 2137 2202 4.00 9 -1.23 20 -24.60 
  Jiang, Brian 1886 CAN0.001-0.8720-17.40 
  Rusonik, Max c2115 CAN0.001-0.6220-12.40 
  Barron, Michael m2108 CAN0.001-0.6320-12.60 
  Han, Johnathan 2009 CAN1.0010.25205.00 
  Abrahams, Daniel 2163 CAN1.0010.45209.00 
  Chiku-Ratte, Olivier-Kenta m2364 CAN0.5010.21204.20 
  Zheng, Richard c2036 CAN1.0010.28205.60 
  Plotkin, Mark m2365 CAN0.5010.22204.40 
  Atanasov, Anthony f2189 CAN0.001-0.5220-10.40 

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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