Individual Calculations May 2017
 Piantieri, Guido  Total change: -1.20  Rating chartPersonal card
 FE 3 Pasqua a Montesilvano Montesilvano ITA 2017-04-14
RcRownchangeKK*chgGame
 1965 1848 2.00 6 -0.06 20 -1.20 
  Romagnoli, Franco 2030 ITA0.5010.24204.80 
  Canali, Andrea 1959 ITA0.5010.15203.00 
  Messina, Francesco 1948 ITA0.001-0.3620-7.20 
  Occhipinti, Giuseppe 1995 ITA0.5010.20204.00 
  Paolillo, Gaia wf2011 ITA0.001-0.2820-5.60 
  Maselli, Daniel 1844 ITA0.501-0.0120-0.20 

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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