Individual Calculations July 2017
 Miyasaka, Matthew S  Total change: -12.00  Rating chartPersonal card
 10th New York International - Championship New York, New York USA 2017-06-21
RcRownchangeKK*chgGame
 2090 2052 2.00 5 -0.30 40 -12.00 
  Taghizadeh, Rayan f2351 USA0.001-0.1540-6.00 
  Miyasaka, Marcus M f2197 USA0.001-0.3140-12.40 
  Qi, Henry 2061 USA0.001-0.4940-19.60 
  Frumkin, Edward 1917 USA1.0010.324012.80 
  Margiotta, Jason J 1925 USA1.0010.334013.20 

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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