Individual Calculations September 2009
 Grassi, Enrico  Total change: 3.60  Rating chartPersonal card
 Olimpiada dels petits estats d'Europa Andorra la Vella AND 2009-06-20
RcRownchangeKK*chgGame
 2209 2049 3.00 9 0.24 15 3.60 
  Rosenbeiger, Alan 2160 POL1.0010.65159.75 
  Van Hoolandt, Patrick f2224 MNC0.5010.23153.45 
  De La Riva Aguado, Oscar g2399 AND0.001-0.1115-1.65 
  Ziska, Helgi Dam m2399 FAI0.001-0.1115-1.65 
  Frick, Renato 2103 LIE0.5010.08151.20 
  Papatryfonos, Constantinos 2107 CYP0.5010.08151.20 
  Rowe, Peter 2042 GCI0.501-0.0115-0.15 
  Borg, Andrew 2103 MLT0.001-0.4215-6.30 
  Berend, Fred m2345 LUX0.001-0.1515-2.25 

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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