Individual Calculations January 2013
 Blackman, Katrina  Total change: -13.50  Rating chartPersonal card
 Campeonato Centroamericano y Del Caribe Femenino Ciudad de Panama PAN 2012-12-04
RcRownchangeKK*chgGame
 1821 1662 1.00 6 -0.90 15 -13.50 
  Fandino Reyes, Roquelina wm2062  * CUB0.001-0.0815-1.20 
  Munoz, Alba wc1684 PAN0.001-0.4715-7.05 
  Acevedo Mendez, Lisseth 1889 CRC0.5010.29154.35 
  Salas, Pamela Maria 1639 CRC0.501-0.0315-0.45 
  Munoz, Carolina wm1959 CRC0.001-0.1515-2.25 
  Chung, Yaleika 1691 PAN0.001-0.4615-6.90 
 * 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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