Rapid: Individual Calculations January 2018
 Bettalli, Marco  Total change: -28.60  Rating chartPersonal card
 OP WINTER TUSCANY EMPOLI ITA 2017-12-03
RcRownchangeKK*chgGame
 1789 2022 5.50 9 -1.43 20 -28.60 
  Luperi, Luigi 1622  * ITA1.0010.08201.60 
  Davini, Andrea 1825 ITA0.001-0.7520-15.00 
  Pasta, Pietro 1622  * ITA1.0010.08201.60 
  Lanotte, Francesco 1878 ITA0.001-0.6920-13.80 
  Gabbani, Sara 1622  * ITA1.0010.08201.60 
  Panattoni, Angelo 1856 ITA1.0010.28205.60 
  Di Girolamo, Nicolo` 1858 ITA0.001-0.7220-14.40 
  Garofalo, Simone 2012 ITA0.501-0.0120-0.20 
  Salvadori, Federico 1805 ITA1.0010.22204.40 
 * 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)
 

 

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