Individual Calculations May 2018
 Nachiappan, Aghilan  Total change: -24.80  Rating chartPersonal card
 2018 Northern California Barber Qualifier San Jose, California USA 2018-04-21
RcRownchangeKK*chgGame
 1726 1656 1.00 4 -0.62 40 -24.80 
  Karnavat, Ojas 1815 IND0.001-0.2940-11.60 
  Sivakumar, Shaaket 1527 USA1.0010.334013.20 
  Ai, Evan 1784 USA0.001-0.3340-13.20 
  Cheng, Daniel 1779 USA0.001-0.3340-13.20 

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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