Individual Calculations August 2018
 Perlin, Enrico  Total change: -4.40  Rating chartPersonal card
 WE Scacchistica Pordenonese - B Zoppola ITA 2018-07-13
RcRownchangeKK*chgGame
 1615 1669 1.50 3 -0.22 20 -4.40 
  Brini, Dario 1517 ITA0.501-0.2020-4.00 
  Feltrin, Francesco 1715 ITA0.5010.06201.20 
  Perricone, Michele 1612 ITA0.501-0.0820-1.60 

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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