Individual Calculations May 2022
 Zheng, Richard  Total change: 47.20  Rating chartPersonal card
 2022 Canada Zonal Kingston CAN 2022-04-13
RcRownchangeKK*chgGame
 2242 2036 3.50 9 1.18 40 47.20 
  Talukdar, Rohan f2321 CAN0.001-0.1640-6.40 
  Abrahams, Daniel 2163 CAN1.0010.674026.80 
  Dukic, Zachary 2226 CAN0.001-0.2540-10.00 
  Noritsyn, Nikolay m2512 CAN1.0010.954038.00 
  Nicula, Marius f2186 CAN0.5010.20408.00 
  Plotkin, Mark m2365 CAN0.001-0.1240-4.80 
  Derraugh, Geordie 2202 CAN0.001-0.2840-11.20 
  Mackinnon, Keith 2198 CAN0.001-0.2940-11.60 
  Han, Johnathan 2009 CAN1.0010.464018.40 

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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