Individual Calculations March 2011
 Belabbas, Abdellah  Total change: -9.00  Rating chartPersonal card
 OP Amatori 2011 Arvier ITA 2011-01-03
RcRownchangeKK*chgGame
 1814 1890 2.00 4 -0.36 25 -9.00 
  Riboldi, Raffaele 1928 ITA1.0010.552513.75 
  Bosticardo, Tommaso 1649 ITA0.001-0.8025-20.00 
  Piazza, Giacomo 1658 ITA1.0010.21255.25 
  Barazzetta, Massimo 2022 ITA0.001-0.3225-8.00 

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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