Individual Calculations July 2017
 Zavortink, Matt B  Total change: -13.20  Rating chartPersonal card
 2017 Washington Open Lynnwood, Washington USA 2017-05-27
RcRownchangeKK*chgGame
 1964 2140 4.00 6 -0.33 40 -13.20 
  Killian, Timothy S 2095 USA1.0010.444017.60 
  Huang, Patrick 1917 CAN1.0010.22408.80 
  Zhang, Brendan 1902 USA0.501-0.3040-12.00 
  Seitzer, Phillip 2065 USA0.501-0.1040-4.00 
  Mukumbya, Benjamin 1861 UGA0.001-0.8440-33.60 
  Arganian, David 1943 USA1.0010.254010.00 

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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