Rapid: Individual Calculations October 2021
 Siekanska, Zuzanna  Total change: 32.40  Rating chartPersonal card
 Szansa Chess Open Warsaw 2021 - Turniej Rapid Warszawa POL 2021-09-11
RcRownchangeKK*chgGame
 1718 1494 2.00 5 0.28 20 5.60 
  Nasuta, Grzegorz g2229 POL0.001-0.0120-0.20 
  Pomagalski, Marcin 1955 POL0.001-0.0520-1.00 
  Marciniak, Kajetan 1278 POL1.0010.22204.40 
  Pigon, Rafal 1837 POL0.001-0.1220-2.40 
  Leszczewicz, Karol 1290 POL1.0010.24204.80 

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)
 
 VII Otwarte Mistrzostwa Mazowsza w Szachach Szybkich o Puchar Kolei Mazowieckich Karczew POL 2021-09-12
RcRownchangeKK*chgGame
 1686 1494 4.00 9 0.82 20 16.40 
  Peng, Li Min m2229 UKR0.001-0.0120-0.20 
  Kandula, Jasmina 1118 POL1.0010.09201.80 
  Dobrowolski, Marcin 2050 POL0.001-0.0320-0.60 
  Niedzielewski, Maciej 1259 POL1.0010.21204.20 
  Adamski, Jan m2059 POL0.001-0.0220-0.40 
  Grzelak, Piotr 1314 POL0.501-0.2420-4.80 
  Buchta, Agnieszka 1610 POL1.0010.662013.20 
  Kaczmarska, Joanna 1787 POL0.5010.35207.00 
  Stepniak, Przemyslaw 1748 POL0.001-0.1920-3.80 

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)
 
 PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz - Turniej Kwalifikacyjny Bydgoszcz POL 2021-09-18
RcRownchangeKK*chgGame
 1606 1494 4.50 9 0.52 20 10.40 
  Sabuk, Piotr m2229 POL0.001-0.0120-0.20 
  Seemann, Adam 1107 POL1.0010.09201.80 
  Piekielny, Pawel 1897 POL0.001-0.0820-1.60 
  Sykut, Kacper 1135 POL1.0010.10202.00 
  Siekanski, Janusz 2033 POL0.5010.47209.40 
  Madrawski, Krzysztof 2050 POL0.001-0.0320-0.60 
  Lachacz, Witold 1174 POL1.0010.13202.60 
  Piwowarczyk, Bartlomiej 1666 POL0.001-0.2720-5.40 
  Miedziak, Mikolaj 1163 POL1.0010.12202.40 

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)
 

 

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