Rapid: Individual Calculations July 2023
 Jastrzebski, Krzysztof  Total change: -11.20  Rating chartPersonal card
 Turniej o Puchar Ministra Obrony Narodowej w Szachah Szybkich Brzeg POL 2023-06-25
RcRownchangeKK*chgGame
 1442 1198 0.50 5 -0.56 20 -11.20 
  Wozniak, Daniel 1620 POL0.001-0.0720-1.40 
  Kazubski, Kacper 1502 POL0.001-0.1420-2.80 
  Chojnacki, Mariusz 1357 POL0.001-0.2920-5.80 
  Boruc, Zbigniew 1316 POL0.5010.16203.20 
  Woroszylo, Jacek 1414 POL0.001-0.2220-4.40 

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)
 

 

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