Rapid: Individual Calculations April 2023
 Rzadkowska, Kaja  Total change: -6.80  Rating chartPersonal card
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1545 1434 3.00 7 0.16 40 6.40 
  Zerebiec, Maurycy 1958 POL0.001-0.0340-1.20 
  Cedro, Maxim 1152 POL1.0010.16406.40 
  Bartosik, Piotr 1820 POL0.001-0.0940-3.60 
  Bresinski, Mikolaj 1174 POL1.0010.18407.20 
  Paprocki, Artur 1812 POL0.001-0.0940-3.60 
  Ochman, Jan 1213 POL1.0010.22408.80 
  Olczak, Mariusz 1689 POL0.001-0.1940-7.60 

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)
 
 Otwarte Mistrzostwa Dolnego Slaska w Szachach Szybkich Scinawka Srednia POL 2023-03-25
RcRownchangeKK*chgGame
 1384 1434 4.00 8 -0.33 40 -13.20 
  Gromczak, Dariusz 1824 POL0.001-0.0940-3.60 
  Krawczyk, Jolanta 1034  * POL1.0010.08403.20 
  Peroutka, Ivo 1651 CZE0.001-0.2240-8.80 
  Weglarz, Kacper 1082 POL1.0010.11404.40 
  Gibala, Adam 1703 POL0.001-0.1740-6.80 
  Goszcz, Jakub 1033 POL1.0010.08403.20 
  Mencfel, Artur 1619 POL0.001-0.2640-10.40 
  Sliwowski, Igor 1128 POL1.0010.14405.60 
 * 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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