Individual Calculations June 2019
 Song, Alan  Total change: -1.60  Rating chartPersonal card
 28th Annual Chicago Open Wheeling, Illinois USA 2019-05-23
RcRownchangeKK*chgGame
 2227 2078 2.50 8 -0.04 40 -1.60 
  Larson, Matthew m2403 USA0.5010.374014.80 
  Williams, Justus f2355 USA0.001-0.1740-6.80 
  Posthuma, Joshua f2327 USA0.001-0.1940-7.60 
  Betaneli, Alexander f2218 USA0.5010.19407.60 
  Findlay, Ian T. f2236 CAN0.5010.21408.40 
  Chasin, Nico f2181 USA0.001-0.3640-14.40 
  Jin, Ashton 2077 USA0.001-0.5040-20.00 
  Oberoi, Shelev 2016 USA1.0010.414016.40 

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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