Rapid: Individual Calculations August 2023
 Porebiak, Mateusz  Total change: -29.60  Rating chartPersonal card
 VII Turniej witominski w szachach szybkich 2023 Gdynia POL 2023-07-08
RcRownchangeKK*chgGame
 1522 1740 5.00 9 -1.76 20 -35.20 
  Kaczmarek, Paulina 1341 POL1.0010.08201.60 
  Kowalczyk, Tomasz 1484 POL1.0010.19203.80 
  Krotowski-Cacha, Michal 1454 POL0.001-0.8420-16.80 
  Zukowski, Kacper 1500 POL1.0010.20204.00 
  Blazynski, Jaroslaw 1569 POL1.0010.27205.40 
  Belczewski, Jacek 1940 POL0.001-0.2420-4.80 
  Grabowski, Jakub 1342 POL0.001-0.9220-18.40 
  Chmiel, Michal 1411 POL1.0010.12202.40 
  Mackiewicz, Lukasz 1656 POL0.001-0.6220-12.40 

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)
 
 VI Turniej Klubu Marynarki Wojennej 2023 Gdynia POL 2023-07-22
RcRownchangeKK*chgGame
 1641 1740 6.00 9 0.28 20 5.60 
  Korolkiewicz, Pawel 1340  * POL1.0010.08201.60 
  Wolak, Jan 1451 POL1.0010.16203.20 
  Surkont, Jan 1650 POL1.0010.38207.60 
  Oszejko, Krzysztof 1499 POL1.0010.20204.00 
  Kapica, Wlodzimierz 1815 POL0.001-0.4020-8.00 
  Marszk, Kazimierz f1625 POL1.0010.34206.80 
  Boe, Mads f2282 DEN0.001-0.0320-0.60 
  Kapica, Pawel 1685 POL0.001-0.5820-11.60 
  Panek, Tadeusz 1422 POL1.0010.13202.60 
 * 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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