Individual Calculations September 2009
 Demidowicz, Maria  Total change: -18.75  Rating chartPersonal card
 International Chess Festival "SUDETY 2009" Szklarska Poreba/Agencja 64 POL 2009-06-10
RcRownchangeKK*chgGame
 2020 2139 5.50 9 -0.18 15 -2.70 
  Skiba, Marta 1789 POL1.0010.11151.65 
  Starczewska, Dominika 1828 POL1.0010.14152.10 
  Rutkowski, Maciej m2336 POL0.001-0.2515-3.75 
  Budzinski, Jan 1845 POL0.501-0.3515-5.25 
  Statucki, Maciej 1789 POL1.0010.11151.65 
  Goluch, Piotr 2040 POL0.501-0.1415-2.10 
  Gumula, Daniel f2330 POL0.5010.25153.75 
  Kulaszynski, Michal 1829 POL1.0010.14152.10 
  Brodowski, Piotr 2392 POL0.001-0.1915-2.85 

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)
 
 Druzynowe Mistrzostwa Polski - Extraliga Juniorow Chotowa POL 2009-07-06
RcRownchangeKK*chgGame
 1962 2138 5.00 9 -1.44 15 -21.60 
  Kowalska, Sara 1880 POL1.0010.18152.70 
  Wierzbicka, Wiktoria 2037 POL0.501-0.1415-2.10 
  Kowara, Magdalena 1826 POL0.001-0.8615-12.90 
  Adamowicz, Katarzyna 2121 POL0.001-0.5215-7.80 
  Krupa, Anna 1807 POL0.501-0.3815-5.70 
  Labedz, Patrycja 2044 POL0.001-0.6315-9.45 
  Krasnodebska, Magdalena 2090 POL1.0010.43156.45 
  Warchol, Maria 1834 POL1.0010.14152.10 
  Iwanow, Anna wf2022 POL1.0010.34155.10 

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)
 
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2042 2138 6.00 9 0.37 15 5.55 
  Rafiee, Kayvan 1959 GER1.0010.27154.05 
  Krena, Bohuslav 1972 CZE1.0010.28154.20 
  Sadikhov, Ulvi 1954 AZE0.501-0.2415-3.60 
  Kochetkov, Vitali 2252 BLR0.001-0.3415-5.10 
  Vermirovsky, Vlastimil 2019 CZE0.501-0.1615-2.40 
  Bicek, Richard 2039 CZE1.0010.36155.40 
  Bertrand, Quentin 2020 FRA0.501-0.1615-2.40 
  Petruska, Miroslav 1939 SVK1.0010.24153.60 
  Schepetkova, Margarita 2224 RUS0.5010.12151.80 

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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