Individual Calculations May 2012
 Shi, Diwen  Total change: -2.40  Rating chartPersonal card
 2012 Alberta Youth Ch U14 Calgary, Alberta CAN 2012-02-25
RcRownchangeKK*chgGame
 2183 1783 0.00 1 -0.08 30 -2.40 
  Wang, Richard 2183  * CAN0.001-0.0830-2.40 
 * 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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