Rapid: Individual Calculations June 2023
 Ratajek, Krzysztof  Total change: -13.20  Rating chartPersonal card
 Mistrzostwa Obornik Slaskich 2023 Oborniki Slaskie POL 2023-05-27
RcRownchangeKK*chgGame
 1560 1506 1.50 5 -0.66 20 -13.20 
  Wasylkiewicz, Andrzej 1717 POL0.5010.27205.40 
  Klisowski, Bartosz 1763 POL0.001-0.1820-3.60 
  Huchla, Andrzej 1549 POL0.001-0.4420-8.80 
  Malas, Maksymilian 1311 POL1.0010.25205.00 
  Misiek, Marcel 1461 POL0.001-0.5620-11.20 

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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