Individual Calculations May 2023
 Catalani, Dario  Total change: 4.80  Rating chartPersonal card
 WE 16 Citta' di Livorno - 3 Memorial Carlo Falciani - B Livorno ITA 2023-04-15
RcRownchangeKK*chgGame
 1306 1276 2.00 4 0.12 40 4.80 
  Abbate, Giovanni 1530 ITA0.5010.314012.40 
  Bei, Guido 1276 ITA0.5010.00400.00 
  Celati, Arturo 1205 ITA0.001-0.6040-24.00 
  Bagagli, Michele 1211 ITA1.0010.414016.40 

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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