Individual Calculations February 2022
 Piazzetta, Mattia  Total change: -18.20  Rating chartPersonal card
 WE 5 Savoia - B Trieste ITA 2022-01-07
RcRownchangeKK*chgGame
 1543 1528 1.00 4 -0.91 20 -18.20 
  Morganti, Lionello 1629 ITA0.5010.14202.80 
  Mancin, Michele 1622 ITA0.5010.13202.60 
  Mazzi, Leonardo 1564 ITA0.001-0.4520-9.00 
  Ombrella, Massimo 1356 ITA0.001-0.7320-14.60 

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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