Individual Calculations June 2023
 Merlini, Osvaldo  Total change: 5.40  Rating chartPersonal card
 CIS 2023 - Serie B Girone 4 Vigevano ITA 2023-05-19
RcRownchangeKK*chgGame
 1904 1593 1.00 4 0.27 20 5.40 
  Moroni, Luca 1609 ITA1.0010.522010.40 
  Liloni, Francesco Mattia 1977 ITA0.001-0.0920-1.80 
  Liscio, Giovanni 1928 ITA0.001-0.1220-2.40 
  Jara Benavides, Erick Jesus 2103 ITA0.001-0.0420-0.80 

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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