Individual Calculations February 2017
 Keisler, Philip Go  Total change: 21.60  Rating chartPersonal card
 9th Annual Chesapeake Open - U2200 Rockville, Maryland USA 2017-01-13
RcRownchangeKK*chgGame
 1902 1802 2.00 4 0.54 40 21.60 
  Erben, Larissa Mar 1981 GER0.5010.23409.20 
  Prem, Pranav 1864 USA0.5010.09403.60 
  Siamon, David 1918 USA1.0010.664026.40 
  Morefield, Jason P 1845 USA0.001-0.4440-17.60 

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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