Individual Calculations September 2019
 Fedorowicz, John  Total change: -1.50  Rating chartPersonal card
 2019 National Senior Tournament of Champions Orlando, Florida USA 2019-08-03
RcRownchangeKK*chgGame
 2229 2432 3.50 5 -0.15 10 -1.50 
  Xanthos, Constantine 2045 USA1.0010.09100.90 
  Hoshall, Shawn 2061 USA1.0010.10101.00 
  Getz, Shelby f2273 USA0.501-0.2110-2.10 
  Burnett, Ronald m2325 USA0.501-0.1510-1.50 
  Sevillano, Enrico g2443 USA0.5010.02100.20 

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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