Rapid: Individual Calculations December 2021
 Zahorski, Piotr  Total change: -54.20  Rating chartPersonal card
 Mistrzostwa Dolnego Slaska w Szachach Szybkich 2021 Lubin POL 2021-11-27
RcRownchangeKK*chgGame
 1565 1914 5.00 9 -2.71 20 -54.20 
  Posluszny, Maciej 1332 POL1.0010.02200.40 
  Werner, Kacper 1523 POL0.501-0.4120-8.20 
  Kolodziejski, Piotr 1715 POL0.501-0.2620-5.20 
  Jaworski, Tymon 1568 POL1.0010.11202.20 
  Topola, Rafal 1573 POL0.001-0.8820-17.60 
  Hajnrych, Jakub 1897 POL0.001-0.5220-10.40 
  Kasianczuk, Krzysztof 1407 POL1.0010.04200.80 
  Bilinski, Rafal 1497 POL1.0010.07201.40 
  Mazurek, Bartosz 1570 POL0.001-0.8820-17.60 

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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