Individual Calculations May 2019
 McDonnell, James J.  Total change: -15.40  Rating chartPersonal card
 Southend Easter Bank Holiday Congress U1900 2019 Southend ENG 2019-04-19
RcRownchangeKK*chgGame
 1609 1830 4.50 7 -0.77 20 -15.40 
  Bowden, Madison B 1497 ENG0.501-0.3820-7.60 
  Lv, Jason 1437 ENG1.0010.08201.60 
  Tuchilus, Iulian 1792 ROU1.0010.45209.00 
  Maraiyesa, Wole 1695 ENG0.001-0.6820-13.60 
  Zheng, Harry Z 1430  * ENG0.501-0.4220-8.40 
  Finnegan, Oliver 1797 ENG1.0010.45209.00 
  Latypov, Egor 1615 ENG0.501-0.2720-5.40 
 * 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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