Individual Calculations November 2009
 Szwaj, Jacek  Total change: 65.65  Rating chartPersonal card
 65th YMCA Summer 2009-C Warszawa POL 2009-07-09
RcRownchangeKK*chgGame
 1855 1848 4.50 7 1.06 25 26.50 
  Moskwinski, Marek 1867 POL0.001-0.4725-11.75 
  Sujkowski, Pawel 1891 POL0.5010.06251.50 
  Prus, Marek 1820 POL1.0010.462511.50 
  Krzyzanowski, Antoni 1863 POL0.5010.02250.50 
  Wrabel, Antoni 1887 POL1.0010.552513.75 
  Koziol, Pawel 1807 POL1.0010.442511.00 
  Potocki, Karol 1851 POL0.5010.00250.00 

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)
 
NOTE: K factor changed
 LXII Warsaw Championship A Warszawa POL 2009-08-30
RcRownchangeKK*chgGame
 2010 1848 4.00 9 1.26 15 18.90 
  Ciechonski, Piotr 2122 POL0.5010.33154.95 
  Rudolf, Michal f2248  * POL0.001-0.0815-1.20 
  Strzelczyk, Anna 1843 POL0.501-0.0115-0.15 
  Kaliszewski, Tomasz 2082 POL0.001-0.2115-3.15 
  Bernacki, Gabriel 1888 POL1.0010.56158.40 
  Bielecki, Pawel 1986 POL1.0010.691510.35 
  Krasiewicz, Robert 2094 POL0.001-0.1915-2.85 
  Kowalik, Pawel 1857 POL1.0010.51157.65 
  Grochulski, Grzegorz 1968 POL0.001-0.3415-5.10 
 * 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)
 
NOTE: K factor changed
 II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A Warszawa-Ursus POL 2009-09-26
RcRownchangeKK*chgGame
 1871 1878 5.00 7 1.35 15 20.25 
  Nguyen, Piotr 2278  * POL0.001-0.0815-1.20 
  Kozakow, Mikolaj 1521 POL1.0010.11151.65 
  Wyszomirski, Krzysztof 1704 POL1.0010.27154.05 
  Grzelak, Artur 2242 POL1.0010.901513.50 
  Grochulski, Grzegorz 1959 POL0.001-0.3915-5.85 
  Kowalewska, Agata 1638 POL1.0010.20153.00 
  Eggink, Mateusz 1757 POL1.0010.34155.10 
 * 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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