Individual Calculations July 2012
 Kosinski, Bartosz  Total change: -10.20  Rating chartPersonal card
 Puchar Wroclawia 2012 - OPEN B Wroclaw POL 2012-04-30
RcRownchangeKK*chgGame
 1670 1441 0.50 5 -0.68 15 -10.20 
  Drozd, Lukasz 1781 POL0.001-0.1215-1.80 
  Dmochowska, Agnieszka wc1704 POL0.001-0.1815-2.70 
  Oszczanowski, Witold 1841  * POL0.001-0.0815-1.20 
  Drgas, Marlena 1486 POL0.5010.06150.90 
  Kawaler, Adam 1540 POL0.001-0.3615-5.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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