Individual Calculations November 2019
 Lukezich, John I.f.  Total change: -50.80  Rating chartPersonal card
 2019 Aurora Fall Open U1700 Aurora CAN 2019-10-19
RcRownchangeKK*chgGame
 1337 1553 1.00 3 -1.27 40 -50.80 
  Mansilla, Guillermo 1453 CAN0.001-0.6440-25.60 
  Zhong, April Yunwei 1386 CAN0.001-0.7240-28.80 
  Zhong, Ryan Yunhui 1173 CAN1.0010.09403.60 

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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