Rapid: Individual Calculations December 2019
 Stefanski, Robert  Total change: 24.80  Rating chartPersonal card
 III Turniej Szachowy o Puchar Prezydenta Miasta Tarnobrzega 2019 Tarnobrzeg POL 2019-11-10
RcRownchangeKK*chgGame
 1709 1540 4.00 9 1.24 20 24.80 
  Mikhaletz, Lubomir g1940  * UKR0.001-0.0820-1.60 
  Wrobel, Kazimierz 1140  * POL1.0010.08201.60 
  Popov, Sergey A 1869 UKR0.5010.38207.60 
  Gierulski, Kamil 1940  * POL0.001-0.0820-1.60 
  Krzyzanowska-Zadlo, Lidia 1801 POL1.0010.822016.40 
  Medrygal, Rafal 1299 POL0.501-0.3020-6.00 
  Czarnecki, Wojciech 1869 POL0.5010.38207.60 
  Baranski, Robert 1681 POL0.5010.19203.80 
  Ivanov, Vladimir A 1839 UKR0.001-0.1520-3.00 
 * 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)
 

 

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