Individual Calculations February 2022
 Jaroszuk, Marcin  Total change: -28.40  Rating chartPersonal card
 XXXII Miedzynarodowy Festiwal Szachowy CRACOVIA 2021 Grupa C Krakow POL 2021-12-27
RcRownchangeKK*chgGame
 1549 1569 5.00 9 0.29 20 5.80 
  Kulig, Karol 1202 POL1.0010.10202.00 
  Szydelko, Michal 1794 POL0.001-0.2220-4.40 
  Kawula, Andrzej 1861 POL0.001-0.1520-3.00 
  Wajda, Krzysztof 1365 POL0.501-0.2620-5.20 
  Debowska, Michalina 1377 POL1.0010.25205.00 
  Gornisiewicz, Natalia 1403 POL1.0010.28205.60 
  Stanuch, Marcin 1740 POL0.001-0.2720-5.40 
  Jedrzejczak, Lukasz 1328 POL1.0010.20204.00 
  Bakalar, Jan 1872 SVK0.5010.36207.20 

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)
 
 Otwarta Liga Mazowiecka 2022 Round 1-4 various POL 2022-01-08
RcRownchangeKK*chgGame
 1630 1534 0.00 2 -0.91 20 -18.20 
  Rybicki, Jan 1212 POL0.001-0.8720-17.40 
  Grochowski, Krzysztof 2047 POL0.001-0.0420-0.80 

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)
 
 XII Otwarte Mistrzostwa Garnizonu Warszawa 2022 Round 1-3 Warszawa POL 2022-01-10
RcRownchangeKK*chgGame
 1470 1534 0.00 2 -1.14 20 -22.80 
  Skladzien, Romuald 1666 POL0.001-0.3220-6.40 
  Janik, Grzegorz 1274 POL0.001-0.8220-16.40 

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)
 
 254th YMCA Winter 2022 -B Round 1-3 Warszawa POL 2022-01-13
RcRownchangeKK*chgGame
 1620 1534 1.50 3 0.34 20 6.80 
  Szewczak, Andrzej 1696 POL0.001-0.2920-5.80 
  Dropia, Rafal 1683 POL1.0010.702014.00 
  Bartczak, Hanna 1482 POL0.501-0.0720-1.40 

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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