Rapid: Individual Calculations April 2023
 Sniadecki, Oskar  Total change: 81.60  Rating chartPersonal card
 XXII Memorial Szachowy Danuty Widuch A Tczew POL 2023-03-04
RcRownchangeKK*chgGame
 1812 1629 4.00 8 1.83 40 73.20 
  Wierzbicki, Michal 1818 POL0.5010.254010.00 
  Skrzypczynski, Kacper 1905 POL1.0010.834033.20 
  Trochimczuk, Szymon 1836 POL0.001-0.2340-9.20 
  Hiszczynski, Jakub 1817 POL1.0010.744029.60 
  Brylowski, Stefan 1710 POL0.001-0.3940-15.60 
  Marszk, Kazimierz f1638 POL0.5010.01400.40 
  Malinowski, Szymon 1905 POL1.0010.834033.20 
  Belczewski, Jacek 1863 POL0.001-0.2140-8.40 

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)
 
 III Turniej witominski w szachach szybkich 2023 Gdynia POL 2023-03-11
RcRownchangeKK*chgGame
 1496 1629 6.00 9 0.21 40 8.40 
  Losiewicz, Wojciech 1229  * POL1.0010.08403.20 
  Gaffka, Mateusz 1273 POL1.0010.11404.40 
  Pylyp, Dmytro 1822 UKR1.0010.754030.00 
  Kot, Jerzy f1813 POL0.001-0.2640-10.40 
  Falc, Pawel 1533 POL0.001-0.6340-25.20 
  Ostrowski, Przemyslaw 1258 POL1.0010.10404.00 
  Losiewicz, Mariusz 1381 POL1.0010.19407.60 
  Konkol, Sandra 1447 POL1.0010.264010.40 
  Brylowski, Stefan 1710 POL0.001-0.3940-15.60 
 * 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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