Individual Calculations September 2013
 Kjoita, Torgeir J  Total change: -16.20  Rating chartPersonal card
 2nd Annual Washington International - Section B Rockville, Maryland USA 2013-08-07
RcRownchangeKK*chgGame
 1942 1952 2.00 6 -1.08 15 -16.20 
  Treiman, Scott 2067 USA0.001-0.3415-5.10 
  Olufemi, George 1925 NGR1.0010.46156.90 
  Gregorz, Ralph 2055 CAN0.5010.14152.10 
  Al-Hariri, Saad 1808 USA0.001-0.6915-10.35 
  Olufemi, George 1925 NGR0.001-0.5415-8.10 
  Harmon-Vellotti, Carl 1870 USA0.501-0.1115-1.65 

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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