Individual Calculations July 2009
 Witoszek, Tadeusz  Total change: 24.30  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2013 2039 7.00 9 2.19 25 54.75 
  Moroz, Henryk 2023 POL1.0010.482512.00 
  Kielar, Maciej 2058 POL1.0010.532513.25 
  Jablonski, Marcin 2024 POL1.0010.482512.00 
  Wiecek, Pawel 2100 POL1.0010.582514.50 
  Pawlus, Grzegorz 2026 POL1.0010.482512.00 
  Kastelik, Adrian 1933 POL0.501-0.1425-3.50 
  Gwozdzik, Zbigniew 1928 POL0.501-0.1525-3.75 
  Bondar, Patryk 1971 POL0.501-0.0925-2.25 
  Oczkowski, Stanislaw 2051 POL0.5010.02250.50 

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
 XIII Turniej Szachowy Boguszowice 2009 Rybnik - Boguszowice POL 2009-03-10
RcRownchangeKK*chgGame
 1858 2039 3.00 7 -2.03 15 -30.45 
  Wieczorek, Janusz 1689 POL1.0010.11151.65 
  Sitek, Dawid 1786 POL0.501-0.3115-4.65 
  Sadowski, Krzysztof 1895 POL0.001-0.6915-10.35 
  Zawierucha, Aleksander 2078 POL0.001-0.4515-6.75 
  Dziodzio, Angelika 1729 POL1.0010.14152.10 
  Labedz, Patrycja 1992 POL0.501-0.0715-1.05 
  Smolka, Marcin 1837 POL0.001-0.7615-11.40 

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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