Individual Calculations October 2013
 Powalka, Michal  Total change: 61.50  Rating chartPersonal card
 Festiwal Szachowy - Konik Morski Rewala -Open B Rewal POL 2013-08-19
RcRownchangeKK*chgGame
 2002 1768 6.00 9 4.10 15 61.50 
  Nowak, Ryszard 2006 POL1.0010.801512.00 
  Milanowski, Jan 1971 POL0.5010.26153.90 
  Skomial, Mateusz 2014 POL1.0010.811512.15 
  Stankiewicz, Pawel 2058 POL1.0010.841512.60 
  Kostanski, Marcin 1930 POL0.001-0.2915-4.35 
  Grabowski, Adam 2086 POL0.001-0.1315-1.95 
  Najdzionek, Boleslaw 1911 POL1.0010.691510.35 
  Ancuta, Adam 1976 POL1.0010.771511.55 
  Koziej, Maciej 2063 POL0.5010.35155.25 

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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