Individual Calculations November 2009
 Szewczyk, Mariusz  Total change: 2.55  Rating chartPersonal card
 LXII Mistrzostwa Warszawy-Open B Warszawa POL 2009-08-30
RcRownchangeKK*chgGame
 1657 1712 2.50 6 -0.94 15 -14.10 
  Kalhorn, Marcin 1521 POL0.001-0.7515-11.25 
  Maliszewski, Krzysztof 1729 POL1.0010.52157.80 
  Winiarski, Mikolaj 1662 POL0.501-0.0715-1.05 
  Bartczak, Hanna 1633 POL0.001-0.6115-9.15 
  Bajkowski, Marcin 1877 POL0.001-0.2815-4.20 
  Chomczyk, Marek 1519 POL1.0010.25153.75 

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)
 
 II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A Warszawa-Ursus POL 2009-09-26
RcRownchangeKK*chgGame
 1924 1721 3.00 7 1.11 15 16.65 
  Pawlowski, Michal 1927 POL0.5010.26153.90 
  Adamski, Jan m2121  * POL0.5010.42156.30 
  Malec, Sebastian 2121  * POL0.001-0.0815-1.20 
  Kozakow, Mikolaj 1521 POL1.0010.24153.60 
  Nowicki, Bartosz 1980 POL0.001-0.1815-2.70 
  Pastuszko, Kinga 1807 POL1.0010.62159.30 
  Melchers, Damian 1991 GER0.001-0.1715-2.55 
 * 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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