Rapid: Individual Calculations January 2023
 Wielosz, Jaroslaw  Total change: -26.40  Rating chartPersonal card
 VIII Turniej Szachowy o Puchar Rady Nadzorczej Banku Spoldzielczego w Trzebnicy Trzebnica POL 2022-12-03
RcRownchangeKK*chgGame
 1634 1833 5.50 9 -1.07 20 -21.40 
  Lichwa, Przemyslaw 1436 POL1.0010.08201.60 
  Witkowski, Krzysztof 1657 POL0.501-0.2320-4.60 
  Chwastyniak, Jakub 1433  * POL0.001-0.9220-18.40 
  Owczarek, Monika 1430 POL0.501-0.4220-8.40 
  Jastrzebski, Konrad 1484 POL0.501-0.3920-7.80 
  Tomalak, Stanislaw 1544 POL1.0010.16203.20 
  Pociejowski, Marek 1694 POL1.0010.31206.20 
  Matela, Krzysztof 1771 POL1.0010.41208.20 
  Butkiewicz, Lukasz m2253 POL0.001-0.0720-1.40 
 * 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)
 
 European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID Katowice POL 2022-12-17
RcRownchangeKK*chgGame
 1900 1833 4.00 10 -0.25 20 -5.00 
  Dehtiarov, Roman f2200 UKR0.5010.40208.00 
  Olde, Margareth wm2133 EST0.001-0.1520-3.00 
  Miturova, Magdalena wm2126 CZE0.5010.35207.00 
  Marczak, Rafal 1491 POL1.0010.12202.40 
  Piotrowski, Przemyslaw f2131 POL0.001-0.1520-3.00 
  Hasinski, Sebastian 1542 POL1.0010.15203.00 
  Minald, Andrey 2098 FID0.001-0.1820-3.60 
  Blaszkiewicz, Jakub 1542 POL1.0010.15203.00 
  Ziogas, Modestas 2157 LTU0.001-0.1320-2.60 
  Obrochta, Lena 1579 POL0.001-0.8120-16.20 

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)
 

 

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