Individual Calculations September 2018
 Copeland, Samuel  Total change: -27.40  Rating chartPersonal card
 2018 U.S. Masters Championship Greensboro, North Carolina USA 2018-08-17
RcRownchangeKK*chgGame
 2167 2148 3.00 9 -1.37 20 -27.40 
  Chandra, Akshat g2487 USA0.001-0.1220-2.40 
  Mandizha, Farai m2379 ZIM0.001-0.2120-4.20 
  Zhu, Neo 1976 USA0.501-0.2320-4.60 
  Green, Austen 2066 USA0.001-0.6120-12.20 
  Snodgrass, Benjamin 2012 USA1.0010.32206.40 
  Sheppard, Dore 2025 USA1.0010.33206.60 
  Jacobson, Aaron f2254 USA0.001-0.3620-7.20 
  Matus, Nastassja wf2006 USA0.001-0.6920-13.80 
  Vazquez Maccarini, Danitza wm2295 PUR0.5010.20204.00 

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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