Rapid: Individual Calculations January 2022
 Kowalski, Igor  Total change: -48.40  Rating chartPersonal card
 Turniej Talentow - Turniej Kwalifikacyjny Open Bydgoszcz POL 2021-12-04
RcRownchangeKK*chgGame
 1977 2297 6.50 9 -1.02 20 -20.40 
  Gabryszewski, Hubert 1677 POL1.0010.01200.20 
  Mazalon, Mariusz 1976 POL0.001-0.8720-17.40 
  Kot, Jerzy f1770 POL1.0010.03200.60 
  Mazurkiewicz, Michal c2036 POL1.0010.18203.60 
  Kiolbasa, Oliwia wm2067 POL0.001-0.7920-15.80 
  Paczka, Patryk 1851 POL1.0010.06201.20 
  Sliwicki, Damian c2107 POL1.0010.25205.00 
  Sliwicka, Alicja wm2166 POL1.0010.32206.40 
  Nowak, Mikolaj 2140 POL0.501-0.2120-4.20 

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)
 
 European Blitz and Rapid Chess Championship - RAPID Katowice POL 2021-12-18
RcRownchangeKK*chgGame
 1994 2297 7.50 11 -1.40 20 -28.00 
  Lechowski, Witold 1562 POL1.0010.01200.20 
  Skurniak, Szymon 1851 POL0.501-0.4420-8.80 
  Paczka, Patryk 1851 POL1.0010.06201.20 
  Kacprzak, Karol 2038 POL0.501-0.3220-6.40 
  Smieszek, Wojciech 2033 POL1.0010.18203.60 
  Grzesik, Gracjan 1991 POL0.501-0.3620-7.20 
  Koziorowicz, Michal 2041 POL0.001-0.8120-16.20 
  Krzywda, Andrzej c2005 POL1.0010.15203.00 
  Kukula, Pawel 2088 POL1.0010.23204.60 
  Rudzinska, Michalina wf1962 POL1.0010.12202.40 
  Stefansson, Hannes g2513 ISL0.001-0.2220-4.40 

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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