Individual Calculations April 2021
 Duda, Leon  Total change: 94.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow - I Liga Round 1-6 Chorzow POL 2021-02-27
RcRownchangeKK*chgGame
 1607 1390 4.00 6 2.37 40 94.80 
  Bogusz, Alan 1790  * POL0.5010.424016.80 
  Brak, Marian 1421 POL1.0010.544021.60 
  Maslanka, Wojciech 1790  * POL0.001-0.0840-3.20 
  Miler, Franciszek 1641 POL0.5010.314012.40 
  Wojcik, Rafal 1210 POL1.0010.264010.40 
  Szydlowski, Kazimierz 1790  * POL1.0010.924036.80 
 * 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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