Blitz: Individual Calculations January 2022
 Brzezina, Piotr  Total change: 84.40  Rating chartPersonal card
 European Blitz and Rapid Chess Championship - BLITZ Katowice POL 2021-12-17
RcRownchangeKK*chgGame
 1640 1194 6.00 20 4.22 20 84.40 
  Poplawski, Maciej 1864 POL0.001-0.0120-0.20 
  Poplawski, Maciej 1864 POL0.001-0.0120-0.20 
  Barwinska, Ewa 1581 POL0.001-0.0920-1.80 
  Barwinska, Ewa 1581 POL0.001-0.0920-1.80 
  Ostrowski, Dymitr 1531 POL1.0010.882017.60 
  Ostrowski, Dymitr 1531 POL1.0010.882017.60 
  Gradalski, Olaf 1729 POL0.001-0.0320-0.60 
  Gradalski, Olaf 1729 POL0.001-0.0320-0.60 
  Krysztopa-Czuprynska, Barbara 1506 POL1.0010.862017.20 
  Krysztopa-Czuprynska, Barbara 1506 POL1.0010.862017.20 
  Bednarski, Dawid 1929 POL0.001-0.0120-0.20 
  Bednarski, Dawid 1929 POL0.001-0.0120-0.20 
  Borowiak, Mateusz 1457 POL1.0010.822016.40 
  Borowiak, Mateusz 1457 POL0.001-0.1820-3.60 
  Wojciechowski, Pawel 1802 POL1.0010.982019.60 
  Wojciechowski, Pawel 1802 POL0.001-0.0220-0.40 
  Dziewonski, Dariusz 1555 POL0.001-0.1020-2.00 
  Dziewonski, Dariusz 1555 POL0.001-0.1020-2.00 
  Olej, Dariusz 1448 POL0.001-0.1920-3.80 
  Olej, Dariusz 1448 POL0.001-0.1920-3.80 

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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