Individual Calculations May 2010
 Orriols Codina, Joan  Total change: -7.50  Rating chartPersonal card
 Club d’escacs TRES PEONS Barcelona ESP 2010-01-08
RcRownchangeKK*chgGame
 1706 1846 3.50 6 -0.50 15 -7.50 
  Alonso Gonzalez, Carlos 2100 ESP0.001-0.1915-2.85 
  Leiro Pelaez, Alex 1529 ESP0.501-0.3715-5.55 
  Riera Mestres, Josep 1464 ESP1.0010.09151.35 
  Aymat Satue, Joan 1728 ESP0.001-0.6615-9.90 
  Villalba Strohecker, Victor 1645 ESP1.0010.24153.60 
  Sans Bascu, Joaquin 1768 ESP1.0010.39155.85 

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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