Individual Calculations April 2018
 Mannu, Michele  Total change: -59.20  Rating chartPersonal card
 50 CIS - Raggruppamento B.11.1 Marrubiu ITA 2018-03-16
RcRownchangeKK*chgGame
 1935 2055 0.50 3 -1.48 40 -59.20 
  Mameli, Gianluca 2016 ITA0.501-0.0540-2.00 
  Ruju, Nicola 1931 ITA0.001-0.6740-26.80 
  Sonis, Luca 1857 ITA0.001-0.7640-30.40 

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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