Individual Calculations June 2023
 Piergianni, Gianluca  Total change: 5.60  Rating chartPersonal card
 CIS 2023 - Serie C Girone 28 Taranto ITA 2023-05-19
RcRownchangeKK*chgGame
 2000 1785 1.50 5 0.28 20 5.60 
  Guccione, Daniele 1853 ITA1.0010.592011.80 
  Vommaro, Stanislao 1948 ITA0.001-0.2820-5.60 
  Fiore, Mario Angelo f2181 ITA0.5010.42208.40 
  Romagno, Pasquale 1918 ITA0.001-0.3220-6.40 
  Varvaglione, Antonio 2102 ITA0.001-0.1320-2.60 

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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