Individual Calculations September 2019
 Zagar, Dane  Total change: -30.40  Rating chartPersonal card
 8th Annual Twin Ports Open Superior, Wisconsin USA 2019-08-16
RcRownchangeKK*chgGame
 1870 1866 0.00 3 -1.52 20 -30.40 
  Iwu, Okechukwu 2141 USA0.001-0.1720-3.40 
  Newshutz, Robert 1803 USA0.001-0.5920-11.80 
  Kreigh, Kyle 1667 USA0.001-0.7620-15.20 

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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