Individual Calculations February 2013
 Watorek, Marcin  Total change: -27.90  Rating chartPersonal card
 XXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2012-Open A Krakow POL 2012-12-27
RcRownchangeKK*chgGame
 2157 2137 2.00 8 -1.86 15 -27.90 
  Brodowski, Piotr 2422 POL0.5010.34155.10 
  Golichenko, Ilija m2414 UKR0.001-0.1715-2.55 
  Borsos, Bogdan m2267 UKR0.001-0.3215-4.80 
  Sliwicki, Damian 2015 POL0.001-0.6715-10.05 
  Wee, Chun Jie Eugene 2003 SIN0.001-0.6815-10.20 
  Wozniak, Mariola wc2000 POL0.001-0.6815-10.20 
  Chmiel, Marcin 1982 POL0.501-0.2115-3.15 
  Llopis De Aysa, Manuel 2155 ESP1.0010.53157.95 

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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