Individual Calculations February 2019
 Fajfer, Bartosz  Total change: 1.80  Rating chartPersonal card
 2019 Shropshire Congress Telford ENG 2019-01-04
RcRownchangeKK*chgGame
 2005 1921 2.00 5 0.09 20 1.80 
  Ferrington, Nigel M 2128 ENG0.001-0.2320-4.60 
  Waller, Dan 2043 ENG0.001-0.3320-6.60 
  Ross, Stuart 1637 ENG1.0010.16203.20 
  Stewart, Ashley 2122 ENG0.5010.26205.20 
  Hynes, Am (tony) 2093 ENG0.5010.23204.60 

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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