Individual Calculations April 2009
 Perolet Perez, Miquel  Total change: -21.00  Rating chartPersonal card
 XXIII Open Costa Brava Memorial Joan Gelpi Palafrugell ESP 2008-10-04
RcRownchangeKK*chgGame
 1866 1714 1.00 4 -0.28 15 -4.20 
  Fernandez Garcia, Francesc 2047 ESP0.001-0.1215-1.80 
  Muratet Casadevall, Elias 1929 ESP0.001-0.2315-3.45 
  Lopez Rodriguez, Agusti 1842 ESP0.001-0.3315-4.95 
  Vidal Palou, Jordi 1644 ESP1.0010.40156.00 

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)
 
 XI Obert Internacional D'Escacs Tres Peons Barcelona ESP 2009-01-09
RcRownchangeKK*chgGame
 1760 1733 3.00 9 -1.12 15 -16.80 
  Caballe Sasot, Roger 2031 ESP0.001-0.1515-2.25 
  Asensio Sanchez, Daniel 1892 ESP0.001-0.2915-4.35 
  Fuentes Giner, Enrique 1464 ESP1.0010.17152.55 
  Madrid Sole, Pedro 1864 ESP0.001-0.3215-4.80 
  Mollet Soldevila, Eva 1459 ESP1.0010.17152.55 
  Grifell Sola, Joan 1881 ESP0.001-0.3015-4.50 
  Montalban Colell, Bernat 1923 ESP0.001-0.2515-3.75 
  Molina Tabernero, Jordi 1479 ESP1.0010.19152.85 
  Volart Buil, Jordi 1851 ESP0.001-0.3415-5.10 

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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