Individual Calculations January 2015
 Pacey, Kevin  Total change: -23.80  Rating chartPersonal card
 2014 RA November Open Ottawa CAN 2014-11-28
RcRownchangeKK*chgGame
 2065 2178 2.00 5 -1.19 20 -23.80 
  Smilovici, Emil 1905 CAN1.0010.17203.40 
  Gelblum, Robert 2092 CAN0.501-0.1220-2.40 
  Sambuev, Bator g2530 CAN0.001-0.1120-2.20 
  Sadeghi, Saeid 2020 CAN0.001-0.7120-14.20 
  Miller, Rachel wf1778  * JAM0.501-0.4220-8.40 
 * 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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