Individual Calculations September 2009
 Costa, Paulo  Total change: -24.00  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2201 2155 1.00 2 0.10 15 1.50 
  Margarido, Ricardo Emanuel Torr 1977 POR1.0010.27154.05 
  Hoffman, Alejandro g2425 ARG0.001-0.1715-2.55 

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)
 
 XXVII Open internacional d'Andorra La Massana AND 2009-07-18
RcRownchangeKK*chgGame
 2047 2174 3.50 8 -1.70 15 -25.50 
  Delorme, Axel m2434 FRA0.001-0.1815-2.70 
  Reina Aguilar, Marcelo 1888 ESP0.001-0.8415-12.60 
  Jareno Badenas, Aleix 1868 ESP0.501-0.3615-5.40 
  Bas Mas, Miguel 1807 ESP1.0010.10151.50 
  Mortensen, Henrik 2013 DEN0.501-0.2115-3.15 
  Rechi Perez, Francesc 1970 AND0.501-0.2615-3.90 
  Colomer Camarasa, Jordi 1941 ESP1.0010.21153.15 
  Huerga Leache, Mikel m2456 ESP0.001-0.1615-2.40 

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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