Individual Calculations July 2009
 Brudzinski, Maciej  Total change: -30.90  Rating chartPersonal card
 Open Mazovia Team Championship Mazowieckie POL 2009-01-11
RcRownchangeKK*chgGame
 1733 2010 1.50 2 -0.15 15 -2.25 
  Machul, Bartosz 1660 POL0.501-0.3915-5.85 
  Sujkowski, Pawel 1805 POL1.0010.24153.60 

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)
 
 Mazovia Team Championship Mazowsze POL 2009-01-11
RcRownchangeKK*chgGame
 2015 2010 0.00 5 -2.45 15 -36.75 
  Borowicz, Miroslaw 1884 POL0.001-0.6715-10.05 
  Rozycki, Bartlomiej 1728 POL0.001-0.8415-12.60 
  Skawinski, Arkadiusz 2154 POL0.001-0.3115-4.65 
  Sielicki, Tomasz 2073 POL0.001-0.4115-6.15 
  Paterek, Michal 2235 POL0.001-0.2215-3.30 

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)
 
 Turniej Szachowy „Cztery Pory Roku” o Puchar Burmistrza Ursusa grupa A Warszawa-Ursus POL 2009-05-30
RcRownchangeKK*chgGame
 1973 1970 4.00 7 0.54 15 8.10 
  Palka, Dominika 1620 POL1.0010.11151.65 
  Chmielewska, Joanna 1671 POL0.501-0.3515-5.25 
  Woloszyn, Piotr 1831 POL1.0010.31154.65 
  Krasiewicz, Robert 2122 POL0.5010.20153.00 
  Grzelak, Artur 2232 POL0.001-0.1815-2.70 
  Skwarczylo, Marek 2014 POL1.0010.56158.40 
  Rudolf, Michal f2320 POL0.001-0.1115-1.65 

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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