Individual Calculations July 2023
 Borchardt, Marcin  Total change: -19.20  Rating chartPersonal card
 Sosnowe zauroczenie Tuchola 2023 - turniej powyzej 1800 Tuchola POL 2023-06-10
RcRownchangeKK*chgGame
 1472 1647 2.50 5 -0.96 20 -19.20 
  Dykier, Marek 1290 POL0.501-0.3920-7.80 
  Kazaniecki, Patryk 1557 POL1.0010.38207.60 
  Hubner, Michal 1471 POL0.001-0.7320-14.60 
  Binger, Damian 1244 POL1.0010.08201.60 
  Przybylski, Bartosz 1800 POL0.001-0.3020-6.00 

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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