Individual Calculations October 2013
 Doknjas, John  Total change: -7.95  Rating chartPersonal card
 2013 NAYCC U14 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 1843 1923 2.50 5 -0.53 15 -7.95 
  Bellissimo, Joseph 1833 CAN0.501-0.1215-1.80 
  Bian, Alex 1952 USA0.001-0.4615-6.90 
  Tao, Jeffrey 1864 USA0.501-0.0815-1.20 
  Graif, William 1820 CAN1.0010.36155.40 
  Roque Sola, Jose Luis 1747 MEX0.501-0.2315-3.45 

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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