Individual Calculations February 2018
 Marvulli, Michele  Total change: -3.60  Rating chartPersonal card
 FE 13 Grand Hotel Adriatico - B Montesilvano ITA 2017-12-27
RcRownchangeKK*chgGame
 1564 1349 1.00 5 -0.18 20 -3.60 
  Gravina, Giuseppe 1649 ITA0.001-0.1520-3.00 
  Abuhamdieh, Nando 1463 ITA1.0010.662013.20 
  Sala, Giulia 1590 ITA0.001-0.2020-4.00 
  Iannamorelli, Pierfederico 1450 ITA0.001-0.3620-7.20 
  Spada, Dario 1670 ITA0.001-0.1320-2.60 

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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