Individual Calculations May 2017
 Montibelli, Alberto  Total change: -24.40  Rating chartPersonal card
 OP Sociale Verbania-Omegna Omegna ITA 2017-02-03
RcRownchangeKK*chgGame
 1630 1902 3.50 5 -0.61 40 -24.40 
  Rossi, Emanuele 1635 ITA1.0010.18407.20 
  Trisconi, Alessio 1653 ITA0.501-0.3140-12.40 
  Sidoti, Gaetano 1502  * ITA1.0010.08403.20 
  Gandolfi, Attilio 1706 ITA0.001-0.7540-30.00 
  Basaglia, Paolo 1654 ITA1.0010.19407.60 
 * 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)
 

 

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