Individual Calculations January 2020
 Huang, Richard  Total change: 14.80  Rating chartPersonal card
 2019 Hart House Holidays Open U2200 Toronto CAN 2019-12-13
RcRownchangeKK*chgGame
 1755 1611 2.00 5 0.37 40 14.80 
  Huang, Youhe 1831 CAN0.001-0.2240-8.80 
  Haziprodromu, Sam 1933 CAN1.0010.874034.80 
  Gao, Raymond 1830 CAN0.001-0.2240-8.80 
  Cater, Brendan 1542 CAN0.501-0.1040-4.00 
  Xie, Austin 1638 CAN0.5010.04401.60 

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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