Individual Calculations February 2013
 Serrajotto, Marino  Total change: 33.60  Rating chartPersonal card
 OP 3 Amatori - Campionato Valdostano Arvier ITA 2013-01-02
RcRownchangeKK*chgGame
 1944 1866 4.00 7 1.12 30 33.60 
  Piazza, Giacomo 1608 ITA1.0010.18305.40 
  Boschetti, Claudio 2138 SUI0.001-0.1730-5.10 
  Tedesco, Fernando 1798 ITA1.0010.413012.30 
  Yeuillaz, Corrado 2239 ITA0.001-0.1030-3.00 
  Baloire, Endy 1961 ITA0.5010.13303.90 
  Belabbas, Abdellah 1860 ITA1.0010.493014.70 
  Gromovs, Sergejs f2001 ITA0.5010.18305.40 

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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