Individual Calculations October 2021
 Kowalski Rubiales, Nicholas  Total change: 70.80  Rating chartPersonal card
 Northumbria Masters Challengers 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 1495 1233 3.50 8 1.77 40 70.80 
  Devenney, Ray 1633  * IRL0.001-0.0840-3.20 
  Webster, Vivien 1590 ENG0.001-0.1140-4.40 
  Sainbayar, Anuurai 1561 ENG1.0010.874034.80 
  Clancy, Martin J 1633  * ENG0.001-0.0840-3.20 
  Taylor, Mark 1633  * ENG0.001-0.0840-3.20 
  Fisher, Neal 1507 ENG1.0010.834033.20 
  Ivan, Austin 1290 ENG0.5010.08403.20 
  Bergstedt-Bares, Cameron 1112 SWE1.0010.344013.60 
 * 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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