Individual Calculations February 2015
 Barbetta, Cosimo  Total change: -14.20  Rating chartPersonal card
 CR Veneto Veterani e Seniores Marostica ITA 2014-12-26
RcRownchangeKK*chgGame
 1760 1590 1.00 4 -0.11 20 -2.20 
  Bonollo, Sergio 1818 ITA0.001-0.2120-4.20 
  Antolini, Aldo 1741 ITA0.001-0.3020-6.00 
  Garofalo, Sergio 1781 ITA0.001-0.2520-5.00 
  Manfrin, Gianantonio 1699 ITA1.0010.652013.00 

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)
 
 CP Vicenza 2015 Torri di Quartesolo ITA 2015-01-09
RcRownchangeKK*chgGame
 1914 1608 0.00 4 -0.60 20 -12.00 
  Bergamasco, Tommaso 1940 ITA0.001-0.1220-2.40 
  De Napoli, Giuseppe 2000 ITA0.001-0.0820-1.60 
  Marchetti, Roberto 1762 ITA0.001-0.2920-5.80 
  Isatto, Davide 1954 ITA0.001-0.1120-2.20 

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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