Individual Calculations September 2023
 Przybylski, Bartosz  Total change: -3.25  Rating chartPersonal card
 Poznanski Festiwal Szachowy Poznan POL 2023-07-22
RcRownchangeKK*chgGame
 1545 1849 7.00 9 -0.52 25 -13.00 
  Szeszycki, Jan 1449  * POL1.0010.08252.00 
  Pilny, Piotr 1449  * POL1.0010.08252.00 
  Przysiecki, Kajetan c1558 POL1.0010.15253.75 
  Tadych, Szymon 1360 POL1.0010.04251.00 
  Rozumek, Krzysztof 1772 POL0.001-0.6125-15.25 
  Slavov, Wiktor 1601 POL0.501-0.3125-7.75 
  Kabzinski, Jan 1631 POL0.501-0.2825-7.00 
  Krynicki, Filip 1426 POL1.0010.07251.75 
  Nawrocki, Michal 1661 POL1.0010.26256.50 
 * 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)
 
 III Miedzynarodowy Festiwal Szachowy Kopernik 2023- Turniej A Torun POL 2023-08-05
RcRownchangeKK*chgGame
 1715 1955 6.50 9 0.07 25 1.75 
  Lisiak, Michal 1270 POL1.0010.01250.25 
  Rzap, Filip 1512 POL0.501-0.4425-11.00 
  Lesik, Sebastian 1378 POL1.0010.02250.50 
  Widla, Karol 1555  * POL1.0010.08252.00 
  Darowicki, Mariusz 1955 POL0.5010.00250.00 
  Zajac, Szymon 1513 POL1.0010.06251.50 
  Maksimenko, Andrei g2428 UKR0.5010.452511.25 
  Barchuk, Irina wf2049 POL0.5010.13253.25 
  Rzhevutsky, Jan 1774 POL0.501-0.2425-6.00 
 * 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)
 
 XXX Jubileuszowy Festiwal Szachowy w Poznaniu Poznan POL 2023-08-20
RcRownchangeKK*chgGame
 1833 1955 6.00 9 0.32 25 8.00 
  Gluszynski, Michal 1428 POL1.0010.03250.75 
  Lewandowski, Witold 1615 POL1.0010.12253.00 
  Sieciechowicz, Marcin m2394 POL0.001-0.0625-1.50 
  Skrzypczak, Jan 1575 POL1.0010.09252.25 
  Duszczak, Dariusz 1794 POL1.0010.29257.25 
  Siwek, Leon 1555  * POL1.0010.08252.00 
  Miasik, Adrian 2018 POL0.001-0.4125-10.25 
  Gozdzicki, Maciej 1787 POL1.0010.28257.00 
  Chojnacki, Krzysztof m2327 POL0.001-0.1025-2.50 
 * 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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