Individual Calculations August 2021
 Ballabio, Pietro  Total change: 22.00  Rating chartPersonal card
 WE 5 San Leo - B San Leo ITA 2021-06-25
RcRownchangeKK*chgGame
 1497 1493 3.00 5 0.55 40 22.00 
  Cilenti, Giuseppe Maria 1206 SMR0.501-0.3440-13.60 
  Di Buono, Giovanni 1392 ITA0.001-0.6440-25.60 
  Guglielmetti, Oscar 1651 ITA1.0010.714028.40 
  Giorgi, Ezio Alberto 1706 ITA0.5010.274010.80 
  Capossela, Fabio 1529 ITA1.0010.554022.00 

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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