Rapid: Individual Calculations May 2022
 Witbrodt, Jakub  Total change: 57.80  Rating chartPersonal card
 Akademickie Mistrzostwa Polski Mezczyzn 2022 Chorzow POL 2022-04-01
RcRownchangeKK*chgGame
 1774 1662 4.00 8 0.94 20 18.80 
  Hasterok, Mateusz 2025 POL0.001-0.1020-2.00 
  Zielinski, Bartlomiej 1314 POL1.0010.11202.20 
  Daniel, Damian c2057 POL0.001-0.0820-1.60 
  Miecznik, Albert 1411 POL1.0010.19203.80 
  Daniszewski, Kacper 1484 POL1.0010.27205.40 
  Kwiatkowski, Wiktor 1993 POL0.001-0.1220-2.40 
  Pultorak, Jan f2043 POL1.0010.912018.20 
  Kaminski, Maciej 1861 POL0.001-0.2420-4.80 

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)
 
 Akademickie Mistrzostwa Polski - Turniej Druzynowy 2022 Chorzow POL 2022-04-02
RcRownchangeKK*chgGame
 1766 1662 6.00 8 2.88 20 57.60 
  Tomaszewski, Kacper f2113 POL0.001-0.0620-1.20 
  Rosicki, Lukasz 1542 POL1.0010.34206.80 
  Gulbinski, Michal 1641 POL0.501-0.0320-0.60 
  Socha, Krzysztof 1629 POL1.0010.45209.00 
  Maruszczak, Joanna 1816 POL1.0010.712014.20 
  Kwiatkowski, Wiktor 1993 POL1.0010.882017.60 
  Szczepanik, Tomasz 1755 POL0.5010.13202.60 
  Sloniewski, Michal 1635 POL1.0010.46209.20 

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)
 
 Otwarte Grand-Prix Krakowa w szachach szybkich (FIDE) nr 3 Krakow POL 2022-04-24
RcRownchangeKK*chgGame
 1499 1662 4.50 8 -0.93 20 -18.60 
  Paternoga, Bartlomiej 1262  * POL1.0010.08201.60 
  Osinski, Tomasz 1243 POL0.501-0.4320-8.60 
  Koper, Jan 1492 POL1.0010.28205.60 
  Bratajit, Mukherjee 1380 IND1.0010.16203.20 
  Darda-Braver, Roman 1987 UKR0.5010.37207.40 
  Kaim, Piotr 2119 POL0.001-0.0520-1.00 
  Wegrzyniak, Dawid 1198 POL0.001-0.9520-19.00 
  Struzhkov, Andrii 1309 FID0.501-0.3920-7.80 
 * 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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