Individual Calculations January 2019
 Bettalli, Francesco  Total change: -25.20  Rating chartPersonal card
 WE 23 Memorial Roberto Magari - A Siena ITA 2018-12-07
RcRownchangeKK*chgGame
 2063 2261 3.00 5 -0.63 40 -25.20 
  Caracci, Giuseppe 2077 ITA1.0010.264010.40 
  Guanciale, Orazio 2161 ITA0.001-0.6440-25.60 
  Vuelban, Virgilio m2304 PHI0.001-0.4440-17.60 
  Maione, Melissa 1883 ITA1.0010.09403.60 
  Piangerelli, Michele 1888 ITA1.0010.10404.00 

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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