Individual Calculations September 2023
 Stachowiak, Bruno  Total change: 164.36  Rating chartPersonal card
 Poznanski Festiwal Szachowy Poznan POL 2023-07-22
RcRownchangeKK*chgGame
 1540 1507 4.50 7 1.34 28 37.52 
  Siwek, Olaf 1107  * POL1.0010.08282.24 
  Misiek, Stanislaw 1829 POL0.001-0.1328-3.64 
  Geselle, Roman 1367 POL1.0010.31288.68 
  Maksimenko, Andrei Jr 1873 UKR1.0010.902825.20 
  Garwacki, Kornel 1714 POL0.001-0.2328-6.44 
  Kilarski, Kacper 1133 POL1.0010.10282.80 
  Szuminski, Marek 1755 POL0.5010.31288.68 
 * 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)
 
 Adolf Anderssen Chess Festival 2023 - Wroclaw Open B Wroclaw POL 2023-08-06
RcRownchangeKK*chgGame
 1627 1535 5.00 9 1.43 28 40.04 
  Cieslak, Wiktoria 1920 POL0.5010.412811.48 
  Trybowska, Barbara 1875 POL0.5010.382810.64 
  Miklaszewicz, Michal 1806 POL0.001-0.1728-4.76 
  Nagly, Krzysztof 1380 POL1.0010.29288.12 
  Egli, Urs 1808 SUI1.0010.832823.24 
  Rajda, Krystian 1803 POL0.001-0.1728-4.76 
  Krzyzosiak, Anna 1527 POL0.001-0.5128-14.28 
  Drukarczyk, Kacper 1370 POL1.0010.28287.84 
  Ksiezopolski, Jan 1151 POL1.0010.09282.52 

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)
 
 XXX Jubileuszowy Festiwal Szachowy w Poznaniu Poznan POL 2023-08-20
RcRownchangeKK*chgGame
 1826 1535 5.00 9 3.10 28 86.80 
  Rams, Mikolaj 1135  * POL1.0010.08282.24 
  Kozlowska, Marzena 1877 POL1.0010.882824.64 
  Skrzypinski, Jan 2030 POL1.0010.962826.88 
  Niekras, Dawid f2316 POL0.0010.00280.00 
  Rychlik, Michal 1858 POL0.001-0.1328-3.64 
  Glatty, Zbigniew 1782 POL1.0010.812822.68 
  Moszczenski, Milosz 1806 POL0.001-0.1728-4.76 
  Szelag, Zuzanna 1825 POL0.5010.34289.52 
  Szymanski, Zbigniew 1807 POL0.5010.33289.24 
 * 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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