Individual Calculations April 2022
 Ballabio, Pietro  Total change: -33.60  Rating chartPersonal card
 OP 2 Mediglia Mediglia ITA 2022-03-18
RcRownchangeKK*chgGame
 1646 1615 0.50 3 -0.84 40 -33.60 
  Pegno, Mattia 1960 ITA0.001-0.1140-4.40 
  Sgaria, Marco 1241 ITA0.501-0.4040-16.00 
  Vignati, Andrea 1738 ITA0.001-0.3340-13.20 

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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