Rapid: Individual Calculations January 2023
 Pelc, Zbigniew  Total change: -99.80  Rating chartPersonal card
 Otwarte Mistrzostwa Szczecina 2022 Rapid Szczecin POL 2022-12-03
RcRownchangeKK*chgGame
 1491 2048 5.50 9 -2.61 20 -52.20 
  Kurzak, Gabriel 1173 POL1.0010.00200.00 
  Stasiak, Adrian 1476 POL1.0010.02200.40 
  Hury, Tymoteusz 1752 POL0.001-0.8520-17.00 
  Bury, Maksymilian 1471 POL0.001-0.9820-19.60 
  Zielak, Marcin 1208 POL1.0010.00200.00 
  Tworzydlo, Piotr 2127 POL0.5010.11202.20 
  Bury, Marcel 1361 POL0.001-0.9920-19.80 
  Szyller, Przemyslaw 1648  * POL1.0010.08201.60 
  Hamkalo, Pawel 1200 POL1.0010.00200.00 
 * 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)
 
 Otwarte Mistrzostwa Koszalina w szachach szybkich 2022 Koszalin POL 2022-12-11
RcRownchangeKK*chgGame
 1730 2048 5.00 9 -2.38 20 -47.60 
  Nisztuk, Michal 1648  * POL1.0010.08201.60 
  Adamczyk, Kordian 1534 POL1.0010.04200.80 
  Majewski, Krzysztof 1851 POL0.001-0.7520-15.00 
  Pylyp, Dmytro 1771 UKR1.0010.17203.40 
  Pilat, Wieslaw 1760 POL1.0010.16203.20 
  Luczak, Filip f2216 POL0.001-0.2820-5.60 
  Lonski, Aleksander 1688 POL0.001-0.9020-18.00 
  Bregoszewski, Leon 1448 POL1.0010.02200.40 
  Penza, Denis 1652 UKR0.001-0.9220-18.40 
 * 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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