Individual Calculations May 2020
 Rizzo, Alessandro  Total change: 3.00  Rating chartPersonal card
 CP Sondrio 2020 Morbegno ITA 2020-01-24
RcRownchangeKK*chgGame
 1622 1594 2.00 4 0.15 20 3.00 
  Deghi, Donatello 1818 ITA0.001-0.2220-4.40 
  Battilani, Cristian 1735 ITA1.0010.692013.80 
  Pola, Fabrizio 1362 ITA0.001-0.7920-15.80 
  Migliorini, Renzo 1572 ITA1.0010.47209.40 

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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