Individual Calculations December 2020
 Fontana, Alessandro  Total change: -3.80  Rating chartPersonal card
 OP 4 Hotel Astoria Fermo ITA 2020-11-06
RcRownchangeKK*chgGame
 1620 1466 1.50 4 0.18 20 3.60 
  Pierantozzi, Stanislao 1866  * ITA0.001-0.0820-1.60 
  Grilli, Stefano 1566 ITA0.5010.14202.80 
  Pierantozzi, Matteo 1750 ITA0.001-0.1620-3.20 
  Piccoli, Loren 1299 ITA1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 WE 18 Lazio Scacchi - B Roma ITA 2020-11-20
RcRownchangeKK*chgGame
 1496 1466 1.00 3 -0.37 20 -7.40 
  De Lisa, Carmine 1619 ITA0.001-0.3020-6.00 
  Nardoni, Matteo 1243 ITA1.0010.22204.40 
  Losi, Paolo 1627 ITA0.001-0.2920-5.80 

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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