Individual Calculations October 2019
 Bossi, Alessandro  Total change: -9.00  Rating chartPersonal card
 WE 9 Citta' di Mortara - Memorial Piermario Arena - A Mortara ITA 2019-09-20
RcRownchangeKK*chgGame
 1775 1971 2.50 4 -0.45 20 -9.00 
  Gnetti, Paolo 1718 ITA1.0010.19203.80 
  Pedemonte, Claudio 1673 ITA1.0010.15203.00 
  Unterthurner, Hans 1987 ITA0.001-0.4820-9.60 
  Moroni, Luca 1723 ITA0.501-0.3120-6.20 

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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