Rapid: Individual Calculations October 2021
 Kowalski, Maciej  Total change: 11.80  Rating chartPersonal card
 Otwarte Mistrzostwa Szczecin 2021 FIDE Rapid Szczecin POL 2021-09-25
RcRownchangeKK*chgGame
 1823 2064 7.00 9 0.59 20 11.80 
  Sobczak, Adrian 1329 POL1.0010.01200.20 
  Zareba, Piotr 1492 POL1.0010.02200.40 
  Gniazdowski, Marian 1592 POL1.0010.05201.00 
  Aliavdin, Nikolai m2302 BLR1.0010.802016.00 
  Karwowski, Kacper c2078 POL0.5010.02200.40 
  Swiderski, Radoslaw 2077 POL1.0010.522010.40 
  Dogoda, Rafal 1879 POL1.0010.26205.20 
  Strzalkowski, Damian 1834 POL0.001-0.7920-15.80 
  Niedbal, Piotr 1824 POL0.501-0.3020-6.00 

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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