Individual Calculations February 2013
 Martinsen, Stig K  Total change: -2.55  Rating chartPersonal card
 XXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2012-Open A Krakow POL 2012-12-27
RcRownchangeKK*chgGame
 2158 2166 4.50 9 -0.17 15 -2.55 
  Hirneise, Tobias m2457 GER0.5010.35155.25 
  Duda, Jan-Krzysztof m2468 POL0.001-0.1515-2.25 
  Chmiel, Marcin 1982 POL0.501-0.2415-3.60 
  Rozycki, Bartlomiej 1935 POL0.501-0.2915-4.35 
  Pettersson, Alexander 1996 MLT0.501-0.2215-3.30 
  Wee, Chu En Kelvin 2048 SIN0.001-0.6615-9.90 
  Kumor, Lukasz 2123 POL1.0010.44156.60 
  Hirneise, Jens f2327 GER0.5010.21153.15 
  Winiarski, Mikolaj 2089 POL1.0010.39155.85 

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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