Individual Calculations May 2022
 Tart, Peter K  Total change: -7.20  Rating chartPersonal card
 2nd 4NCL Easter Congress Major Daventry ENG 2022-04-15
RcRownchangeKK*chgGame
 1743 1876 3.00 5 -0.36 20 -7.20 
  Willow, Hambel M 1633 ENG1.0010.20204.00 
  Angheluta, Ovidiu 1812 ROU0.001-0.5920-11.80 
  Basson, Heinrich 1823 RSA0.501-0.0720-1.40 
  Neatherway, A Philip 1790 ENG0.501-0.1220-2.40 
  Moss, Jack O 1659 ENG1.0010.22204.40 

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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