Individual Calculations January 2020
 Barchiesi, Sandro  Total change: 4.00  Rating chartPersonal card
 WE 2 Citta' di Imola - B Imola ITA 2019-12-06
RcRownchangeKK*chgGame
 1851 1831 2.00 4 0.10 40 4.00 
  Bytyqi, Gzim 1964 KOS0.001-0.3240-12.80 
  Marani, Luca 1846 ITA1.0010.524020.80 
  Grabova, Ervin 1781 ALB1.0010.434017.20 
  Bonetti, Carlo 1813 ITA0.001-0.5340-21.20 

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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