Individual Calculations March 2018
 Messina, Damiano  Total change: -35.40  Rating chartPersonal card
 CP Trapani 2018 Marsala-Erice-Alcamo ITA 2018-01-14
RcRownchangeKK*chgGame
 1642 1815 2.50 6 -1.77 20 -35.40 
  Salvato, Giuseppe 1548 ITA0.501-0.3220-6.40 
  Landolina, Giovan Battista 1649 ITA0.501-0.2220-4.40 
  Genovese, Vito 1472 ITA1.0010.12202.40 
  Marino, Gabriele 1725 ITA0.501-0.1220-2.40 
  Mattarella, Pietro 1766 ITA0.001-0.5720-11.40 
  Maggio, Baldassare 1694 ITA0.001-0.6620-13.20 

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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