Rapid: Individual Calculations September 2021
 Fortezza, Giorgio  Total change: -10.60  Rating chartPersonal card
 OP RAPID ALL'APERTO PALERMO ITA 2021-07-31
RcRownchangeKK*chgGame
 1675 1268 0.00 3 -0.53 20 -10.60 
  Martinovici, Ilia f2003 MDA0.001-0.0120-0.20 
  Lo Presti, Giulio 1732 ITA0.001-0.0520-1.00 
  Germano `, Salvatore 1290 ITA0.001-0.4720-9.40 

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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