Individual Calculations May 2023
 Pisacane, Paolo  Total change: -40.40  Rating chartPersonal card
 CP Ancona-Ascoli Piceno-Fermo-Macerata 2023 Civitanova Marche ITA 2023-04-22
RcRownchangeKK*chgGame
 1189 1390 0.50 2 -1.01 40 -40.40 
  Di Petta, Edoardo 1149 ITA0.001-0.8040-32.00 
  Della Penna, Sandro 1228 ITA0.501-0.2140-8.40 

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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