Individual Calculations April 2009
 Pieri, Enzo  Total change: -17.10  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 1861 1829 2.50 8 -1.14 15 -17.10 
  Gonzalez Amaya, Millan 1831 ESP0.001-0.5015-7.50 
  Osuna Vega, Enrique c2130 ESP0.001-0.1515-2.25 
  Webster, Richard J 1956 ENG0.001-0.3315-4.95 
  Matto, Manuel 1855 ENG1.0010.54158.10 
  Helin, Mikael 1974 SWE0.001-0.3115-4.65 
  Aagedal, Geir Ole 1832 NOR0.001-0.5015-7.50 
  Yarur Elsaca, Daniel 1821 CHI1.0010.49157.35 
  Escandell Atienza, Santiag 1485 ESP0.501-0.3815-5.70 

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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