Individual Calculations February 2023
 Wieczorek, Lech  Total change: -55.40  Rating chartPersonal card
 XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa C Krakow POL 2022-12-27
RcRownchangeKK*chgGame
 1633 1782 4.50 9 -1.79 20 -35.80 
  Krygiel, Konrad 1618 POL0.501-0.2220-4.40 
  Jedrzejko, Martyna 1625 POL1.0010.29205.80 
  Lochina, Justyna 1647 POL0.501-0.1820-3.60 
  Stanuch, Marcin 1664 POL0.501-0.1620-3.20 
  Mikula, Maciej 1659 POL0.501-0.1720-3.40 
  Borowiec, Kamil 1650 POL0.001-0.6820-13.60 
  Janikowska, Wiktoria 1647 POL0.501-0.1820-3.60 
  Bober, Mateusz 1570 POL0.501-0.2720-5.40 
  Wilk, Aleksander 1616 POL0.501-0.2220-4.40 

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)
 
 Miedzynarodowy Zimowy Puchar Malopolski Turniej ,,D'' OPEN FIDE Krakow POL 2023-01-28
RcRownchangeKK*chgGame
 1351 1782 4.50 6 -0.98 20 -19.60 
  Sosna, Ziemowit 1382  * POL1.0010.08201.60 
  Osinski, Tomasz 1268 POL1.0010.04200.80 
  Mirek, Sebastian 1484 POL0.501-0.3520-7.00 
  Mykhaliuk, Mykhailo 1551 POL0.001-0.7920-15.80 
  Pilawa, Marcin 1208 POL1.0010.02200.40 
  Makarewicz, Piotr 1212 POL1.0010.02200.40 
 * 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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