Individual Calculations September 2011
 Grao Amaya, Rafael  Total change: -0.75  Rating chartPersonal card
 VII Open D'escacs Ciutat De Sant Adria Sant Adria De Besos ESP 2011-05-01
RcRownchangeKK*chgGame
 1936 1783 2.50 6 0.54 15 8.10 
  Echarri Torres, Miguel 2106 ESP1.0010.871513.05 
  Vazquez Gamero, Miguel 2129 ESP0.001-0.1115-1.65 
  Bertran Milia, Eduard 1653 ESP1.0010.32154.80 
  Ventura Fontanet, Jaume 1686 ESP0.001-0.6315-9.45 
  Tarrago Domingo, Miguel 2067 ESP0.5010.34155.10 
  Castrillo Mansego, Pablo 1972 ESP0.001-0.2515-3.75 

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)
 
 37 Obert Internacional D’escacs Ciutat De Badalona B Badalona ESP 2011-08-01
RcRownchangeKK*chgGame
 1697 1783 3.00 6 -0.59 15 -8.85 
  Meillon, Achille 1410 FRA0.501-0.4015-6.00 
  Bertran Milia, Eduard 1660 ESP0.001-0.6715-10.05 
  Sanchez Coves, Juan Josep 1649 ESP0.501-0.1815-2.70 
  Romero Gamez, Francisco Javier 1608 ESP1.0010.27154.05 
  Daimiel Bescos, Eleuterio 1923 ESP0.5010.19152.85 
  Vinas Serrano, Jordi 1934 ESP0.5010.20153.00 

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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