Individual Calculations October 2016
 Hahn, David  Total change: -44.80  Rating chartPersonal card
 2016 Michigan Open Livonia, Michigan USA 2016-09-02
RcRownchangeKK*chgGame
 1848 1978 1.50 4 -1.12 40 -44.80 
  Posthuma, Joshua G 2188 USA0.001-0.2340-9.20 
  Shibata, Robert S 1659 USA0.501-0.3740-14.80 
  Schremser, Andrew M 1828 USA0.001-0.7040-28.00 
  Lin, Benjamin 1715 CAN1.0010.18407.20 

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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