Individual Calculations August 2013
 Piotrowicz, Jakub  Total change: 10.05  Rating chartPersonal card
 IX Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Grupa C Lazy POL 2013-06-30
RcRownchangeKK*chgGame
 1648 1400 1.50 4 0.67 15 10.05 
  Bregoszewski, Leon 1666 POL0.001-0.1815-2.70 
  Pazdzior, Michal 1798 POL0.5010.42156.30 
  Ziobrowska, Danuta 1627 POL0.5010.29154.35 
  Mis, Mieszko 1502 POL0.5010.14152.10 

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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