Rapid: Individual Calculations April 2023
 Sitek, Pawel  Total change: -13.20  Rating chartPersonal card
 Otwarte Mistrzostwa Powiatu Trzebnickiego 2023 Szymanow POL 2023-03-12
RcRownchangeKK*chgGame
 1463 1546 4.00 7 -0.07 20 -1.40 
  Misiek, Marcel 1271 POL1.0010.17203.40 
  Grech, Szymon 1146  * POL1.0010.08201.60 
  Jankowski, Aleksander 1713 POL0.001-0.2820-5.60 
  Chromicz, Andrzej 1216 POL1.0010.12202.40 
  Lichwa, Przemyslaw 1452 POL1.0010.37207.40 
  Smukowski, Bartosz 1744 POL0.001-0.2420-4.80 
  Pociejowski, Marek 1701 POL0.001-0.2920-5.80 
 * 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)
 
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1533 1546 3.50 8 -0.59 20 -11.80 
  Szczygiel, Konrad 1792 POL0.001-0.1920-3.80 
  Wojtanowski, Michal 1228 POL1.0010.13202.60 
  Grossmann, Ryszard f1769 POL0.001-0.2220-4.40 
  Klisowski, Szymon 1285 POL1.0010.18203.60 
  Czyz, Andrzej 1727 POL0.001-0.2620-5.20 
  Dec, Kazimierz 1357 POL1.0010.25205.00 
  Glatty, Zbigniew 1783 POL0.001-0.2020-4.00 
  Skwarczynski, Aleksander 1325 POL0.501-0.2820-5.60 

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)
 

 

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