Individual Calculations February 2016
 Chiu, Isaac  Total change: 42.00  Rating chartPersonal card
 8th Annual Chesapeake Open - U2200 Rockville, Maryland USA 2016-01-15
RcRownchangeKK*chgGame
 1876 1863 2.50 3 1.05 40 42.00 
  Xu, Ryan 1862 USA0.5010.00400.00 
  Jablon, Stephen 1902 USA1.0010.554022.00 
  Nguyen, Tan f1865 USA1.0010.504020.00 

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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