Individual Calculations September 2018
 Chasin, Nico  Total change: -47.20  Rating chartPersonal card
 50th Annual Atlantic Open Falls Church, Virginia USA 2018-08-24
RcRownchangeKK*chgGame
 2107 2256 1.50 4 -1.18 40 -47.20 
  Deng, Leon 1856  * USA1.0010.08403.20 
  Gabuzyan, Hovhannes g2556 ARM0.001-0.1540-6.00 
  Park, Evan 2003 USA0.501-0.3140-12.40 
  Narkeeran, Madhavan 2011 USA0.001-0.8040-32.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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