Individual Calculations May 2014
 Zhang, Yijun  Total change: 12.15  Rating chartPersonal card
 O2C Doeberl Cup Premier 2014 Canberra AUS 2014-04-17
RcRownchangeKK*chgGame
 2005 1816 3.00 8 0.81 15 12.15 
  Gorka, Carl 2146 ENG0.001-0.1215-1.80 
  Ng, Clive 1984 AUS0.001-0.2815-4.20 
  Stones, Rebecca 1993 AUS0.001-0.2715-4.05 
  Gilmetdinov, Edik 1865 AUS0.5010.07151.05 
  Jule, Alexandra wm1946 AUS0.5010.18152.70 
  Willathgamuwa, Kevin 1803 AUS0.501-0.0215-0.30 
  Fancy, Stuart f2084 PNG1.0010.831512.45 
  Feldman, Vladimir m2216  * AUS0.5010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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