Individual Calculations September 2019
 Ferrington, Nigel M  Total change: -22.80  Rating chartPersonal card
 2019 Midland Championship Open Telford ENG 2019-08-09
RcRownchangeKK*chgGame
 1824 2115 3.00 5 -1.14 20 -22.80 
  Sanchez, Eduardo J 1737 ENG0.001-0.9120-18.20 
  Patel, Devan 1715  * ENG1.0010.08201.60 
  Metcalfe, Charlie P 1739 ENG1.0010.09201.80 
  Ansari, Athar 1908 ENG1.0010.23204.60 
  Duncan, Patrick C M 2020 ENG0.001-0.6320-12.60 
 * 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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