Individual Calculations October 2008
 Siwiec, Arkadiusz  Total change: -1.05  Rating chartPersonal card
 16th Lasker Memorial - Open A Barlinek POL 2008-05-31
RcRownchangeKK*chgGame
 2232 2067 4.50 9 1.72 15 25.80 
  Radovanovic, Jovica f2349 SRB0.001-0.1615-2.40 
  Jagodzinski, Piotr 2216 POL0.5010.20153.00 
  Hantak, Adam 2072 GER1.0010.51157.65 
  Kowalczyk, Pawel 2075 POL0.5010.01150.15 
  Wisniowska, Klaudia 1897 POL1.0010.28154.20 
  Voloshin, Leonid g2417 CZE0.001-0.1115-1.65 
  Dragun, Kamil 2229 POL1.0010.711510.65 
  Urban, Klaudiusz m2417 POL0.5010.39155.85 
  Koziak, Vitali m2417 UKR0.001-0.1115-1.65 

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)
 
 International Chess Festival "SUDETY 2008" Szklarska Poreba POL 2008-06-21
RcRownchangeKK*chgGame
 1986 2067 2.00 7 -2.13 15 -31.95 
  Gumula, Daniel f2287 POL0.001-0.2215-3.30 
  Starczewska, Dominika 1733 POL0.501-0.3815-5.70 
  Klim, Kamil 2179 POL0.5010.15152.25 
  Galazewski, Tomasz 2237 POL0.001-0.2815-4.20 
  Ogonowska, Katarzyna 1875 POL0.001-0.7515-11.25 
  Rosiak, Agata 1854 POL1.0010.23153.45 
  Chomski, Maciej 1736 POL0.001-0.8815-13.20 

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)
 
 POL Team Junior Championship - 2nd League Sielpia POL 2008-07-05
RcRownchangeKK*chgGame
 2040 2096 6.50 10 0.89 15 13.35 
  Kwapisiewicz, Karol 1746 POL0.501-0.3915-5.85 
  Roszkowski, Rafal 2231 POL0.5010.18152.70 
  Kostanski, Marcin 1949 POL0.501-0.2015-3.00 
  Pietocha, Pawel 2036 POL0.501-0.0815-1.20 
  Wach, Bartosz 1746 POL1.0010.11151.65 
  Kowalczyk, Rafal 1971 POL1.0010.33154.95 
  Swiech, Przemyslaw 2027 POL1.0010.40156.00 
  Zapolski, Krzysztof 2257 POL0.5010.21153.15 
  Sochacki, Wojtek 2239 FRA0.5010.19152.85 
  Kopczynski, Michal 2201 POL0.5010.14152.10 

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)
 
 13th Seahorse Open A Rewal POL 2008-08-20
RcRownchangeKK*chgGame
 2137 2096 3.50 9 -0.55 15 -8.25 
  Przybylski, Wojciech f2363 POL0.001-0.1815-2.70 
  Wnuk-Lipinski, Pawel 1956 POL1.0010.31154.65 
  Michna, Christian f2304 GER0.001-0.2315-3.45 
  Baturo, Tomasz 2059 POL0.501-0.0515-0.75 
  Knap, Jerzy 1974 POL1.0010.33154.95 
  Janczarski, Michal 2238 POL0.001-0.3115-4.65 
  Andrzejewska, Anna 1992 POL1.0010.36155.40 
  Sochacki, Christophe 2221 FRA0.001-0.3315-4.95 
  Ni, Viktorija wf2129 LAT0.001-0.4515-6.75 

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)
 

 

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