Individual Calculations April 2009
 Wasik, Piotr  Total change: -9.15  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 1980 1966 4.50 8 0.70 15 10.50 
  Cyboran, Katarzyna 1682 POL1.0010.16152.40 
  Pourramezanali, Amirreza 2077 IRI1.0010.65159.75 
  Koziej, Maciej 2022 POL0.5010.08151.20 
  Lach, Piotr 2099 POL0.5010.18152.70 
  Plichta, Kamil 2045 POL1.0010.61159.15 
  Balinski, Damian 1997 POL0.001-0.4615-6.90 
  Zadlo, Tomasz 2078 POL0.001-0.3515-5.25 
  Zaskalski, Dawid 1843 POL0.501-0.1715-2.55 

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)
 
 XXV Otwarte Mistrzostwa Podhala grupa A Rabka Zdroj POL 2009-02-16
RcRownchangeKK*chgGame
 1825 1991 5.00 9 -1.31 15 -19.65 
  Kowalewski, Mikolaj 1656 POL1.0010.12151.80 
  Smola, Michal 2203 POL0.001-0.2315-3.45 
  Warchol, Maria 1790 POL1.0010.24153.60 
  Kowalska, Sara 1828 POL0.501-0.2215-3.30 
  Koziej, Maciej 2022 POL0.001-0.4615-6.90 
  Wesolowska, Katarzyna 1711 POL0.501-0.3415-5.10 
  Mucha, Magdalena 1800 POL1.0010.25153.75 
  Matysiak, Samuel 1738 POL0.001-0.8115-12.15 
  Adamczewski, Jedrzej 1676 POL1.0010.14152.10 

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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