Rapid: Individual Calculations October 2021
 Piwowarczyk, Bartlomiej  Total change: -1.40  Rating chartPersonal card
 PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz - Turniej Kwalifikacyjny Bydgoszcz POL 2021-09-18
RcRownchangeKK*chgGame
 1722 1666 3.50 8 0.18 20 3.60 
  Luczak, Filip f2052 POL0.001-0.0920-1.80 
  Gozdzikowski, Franciszek 1106 POL1.0010.02200.40 
  Luberanski, Jakub f1926 POL0.001-0.1820-3.60 
  Stepinski, Piotr 1289 POL1.0010.09201.80 
  Kasperek, Ryszard 1986 POL0.5010.37207.40 
  Redzisz, Michal f1940 POL0.001-0.1720-3.40 
  Siekanska, Zuzanna 1494 POL1.0010.27205.40 
  Kwiatkowski, Wiktor 1986 POL0.001-0.1320-2.60 

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)
 
 IV Turniej Szachowy o Puchar Starosty Wadowice POL 2021-09-25
RcRownchangeKK*chgGame
 1585 1666 4.50 8 -0.25 20 -5.00 
  Kania, Kacper 1057 POL1.0010.02200.40 
  Marszalek, Maciej f2239 POL0.001-0.0220-0.40 
  Duda, Szymon 1414 POL1.0010.19203.80 
  Szyszka, Przemyslaw 1531 POL1.0010.32206.40 
  Mackowiak, Szymon 1786 POL0.001-0.3420-6.80 
  Rog, Mateusz 1511 POL1.0010.29205.80 
  Malecki, Eugeniusz 1778 POL0.001-0.3520-7.00 
  Khimichenko, Dmytro 1360 POL0.501-0.3620-7.20 

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)
 

 

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