Individual Calculations February 2020
 Aoshima, Mirai  Total change: -11.00  Rating chartPersonal card
 29th Annual North American Open Las Vegas, Nevada USA 2019-12-26
RcRownchangeKK*chgGame
 2213 2361 5.50 9 -0.55 20 -11.00 
  Xu, Arthur c2052 USA0.001-0.8620-17.20 
  Chen, Ryo Wenyu 1978 USA1.0010.09201.80 
  Botez, Alexandra Valeria wf2062 CAN0.501-0.3520-7.00 
  Krishnakumar, Sriram c2079 USA1.0010.16203.20 
  Andrews, Todd D f2214 USA1.0010.30206.00 
  Somalwar, Anaiy 2143 USA1.0010.22204.40 
  Niemann, Hans m2471 USA1.0010.652013.00 
  Izoria, Zviad g2599 USA0.001-0.2020-4.00 
  Zhao, Ian f2320 CAN0.001-0.5620-11.20 

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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