Individual Calculations January 2020
 Haziprodromu, Sam  Total change: -32.60  Rating chartPersonal card
 2019 Hart House Holidays Open U2200 Toronto CAN 2019-12-13
RcRownchangeKK*chgGame
 1739 1933 2.00 5 -1.63 20 -32.60 
  Birarov, Vladimir 2118 ISR0.001-0.2620-5.20 
  Huang, Richard 1611 CAN0.001-0.8720-17.40 
  Li, Yun Hong Kevin 1658 CAN1.0010.17203.40 
  Moran-Venegas, Mario 1611 CAN1.0010.13202.60 
  Ramesh, Sanjay 1695 CAN0.001-0.8020-16.00 

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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