Individual Calculations August 2019
 Boris, Peter  Total change: -8.40  Rating chartPersonal card
 18th Annual Manhattan Open New York, New York USA 2019-07-19
RcRownchangeKK*chgGame
 1969 1841 1.50 5 -0.21 40 -8.40 
  Thomforde-Toates, Noah 2063 USA0.001-0.2240-8.80 
  Fleischman, Eric 2141 USA0.5010.354014.00 
  Espinosa, Pedro 1655 USA1.0010.264010.40 
  Liang, Jason 2049 USA0.001-0.2340-9.20 
  Chin, Angelica wc1937 USA0.001-0.3740-14.80 

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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