Individual Calculations February 2018
 Li, Eric M  Total change: -56.80  Rating chartPersonal card
 2018 Guelph Winter Pro-Am Pro Guelph CAN 2018-01-06
RcRownchangeKK*chgGame
 1928 2021 1.00 4 -1.42 40 -56.80 
  Rek, Viatcheslav (slava) 2128 CAN0.5010.15406.00 
  Zhao, Jeffrey Renfei 1764 CAN0.001-0.8240-32.80 
  Yu, Jonathan 2086 CAN0.5010.09403.60 
  Ning, Eric 1732 CAN0.001-0.8440-33.60 

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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