Individual Calculations May 2015
 Mapelli, Davide  Total change: 62.40  Rating chartPersonal card
 OP 7 Memorial Palladino - B Milano ITA 2015-04-02
RcRownchangeKK*chgGame
 1637 1579 4.50 7 1.56 40 62.40 
  Pollio, Ciro 1779 ITA0.5010.264010.40 
  Poletto, Daniele 1709 ITA0.001-0.3240-12.80 
  Bossoni, Alessandra 1489 ITA1.0010.384015.20 
  Pipitone, Filippo Massimo 1549 ITA1.0010.464018.40 
  Crippa, Oscar 1693 ITA0.5010.16406.40 
  Russo, Luca 1609 ITA1.0010.544021.60 
  Myftaraj, Ylli 1634 ITA0.5010.08403.20 

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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