Individual Calculations February 2020
 Petrilli, Leonardo  Total change: 22.00  Rating chartPersonal card
 WE 28 Citta' di Montecatini Terme - A Montecatini Terme ITA 2019-12-27
RcRownchangeKK*chgGame
 2055 1900 3.00 6 1.10 20 22.00 
  Passerotti, Pierluigi f2225 ITA1.0010.872017.40 
  Vuelban, Virgilio m2262 PHI0.001-0.1020-2.00 
  Montorsi, Matteo 2013 ITA0.5010.15203.00 
  Rovai, Andrea 1826 ITA1.0010.40208.00 
  Isufaj, Genci 2008 ITA0.5010.15203.00 
  Casagrande, Federico 1994 ITA0.001-0.3720-7.40 

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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