Blitz: Individual Calculations September 2023
 Niekras, Dawid  Total change: 10.20  Rating chartPersonal card
 Poznan Blitz Chess Poznan POL 2023-07-30
RcRownchangeKK*chgGame
 2045 2276 7.50 11 -0.63 20 -12.60 
  Nowak, Mateusz 1876  * POL1.0010.08201.60 
  Maksimenko, Andrei Jr 1764 UKR1.0010.04200.80 
  Nawrocki, Michal 1893 POL1.0010.09201.80 
  Ulasevich, Sergei c2145 FID1.0010.32206.40 
  Pera, Adam 1895 POL0.501-0.4120-8.20 
  Poltorak, Sebastian f2195 POL0.001-0.6120-12.20 
  Zenker, Bernard 1758 POL1.0010.03200.60 
  Kacprzak, Kacper 2343 POL1.0010.592011.80 
  Sieciechowicz, Marcin m2294 POL1.0010.532010.60 
  Skrzypinski, Jan 2058 POL0.001-0.7820-15.60 
  Chojnacki, Krzysztof m2271 POL0.001-0.5120-10.20 
 * 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)
 
 Otwarte Mistrzostwa Wielkopolski w szachach blyskawicznych 2023 Poznan POL 2023-08-27
RcRownchangeKK*chgGame
 2170 2274 7.00 10 1.14 20 22.80 
  Penza, Denis 1714 UKR1.0010.02200.40 
  Stochnialek, Dominika 1812 POL1.0010.05201.00 
  Szelag, Zuzanna 1874  * POL1.0010.08201.60 
  Kacprzak, Karol f2359 POL1.0010.622012.40 
  Maciejczak, Jakub f2340 POL0.5010.09201.80 
  Licznerski, Lukasz m2430 POL0.001-0.2920-5.80 
  Sieciechowicz, Marcin m2272 POL0.5010.00200.00 
  Janaszak, Dawid f2207 POL1.0010.41208.20 
  Ulasevich, Sergei c2145 FID1.0010.33206.60 
  Tomczak, Jacek g2551 POL0.001-0.1720-3.40 
 * 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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