Individual Calculations January 2018
 Hasan, Kayes  Total change: -31.60  Rating chartPersonal card
 2017 Hart House Holidays Open Crown Toronto CAN 2017-12-15
RcRownchangeKK*chgGame
 2015 2248 0.00 2 -1.58 20 -31.60 
  Marin, Sam 2003 CAN0.001-0.8020-16.00 
  Noritsyn, Sergey 2026 CAN0.001-0.7820-15.60 

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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