Individual Calculations November 2017
 Chao, Lucy  Total change: 55.20  Rating chartPersonal card
 2017 Alberta Open Edmonton CAN 2017-10-07
RcRownchangeKK*chgGame
 1626 1276 2.00 5 1.38 40 55.20 
  Windram, James 1676  * CAN1.0010.924036.80 
  Malek, Omid 1676  * CAN0.001-0.0840-3.20 
  McKay, Arnold 1676  * CAN0.001-0.0840-3.20 
  Chen, Jeffrey 1427 CAN1.0010.704028.00 
  Zeggelaar, Mike 1676  * CAN0.001-0.0840-3.20 
 * 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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