Individual Calculations September 2020
 Sobczynski, Roman  Total change: -37.00  Rating chartPersonal card
 Mistrzostwa Wojewodztwa Pomorskiego o Puchar Solidarnosci Gdansk POL 2020-07-26
RcRownchangeKK*chgGame
 1656 1891 5.00 9 -1.85 20 -37.00 
  Skrzypczynski, Dariusz 1491  * POL1.0010.08201.60 
  Panek, Tadeusz 1659 POL0.501-0.2920-5.80 
  Reshetniak, Vitaliy 2026 UKR0.5010.18203.60 
  Tyran, Daniel 1648 POL0.501-0.3020-6.00 
  Szlas, Michal 1491  * POL0.501-0.4220-8.40 
  Tyda, Krzysztof c1889 POL0.5010.00200.00 
  Strykowski, Jakub 1664 POL0.001-0.7920-15.80 
  Jagodzinski, Jaromir 1491  * POL1.0010.08201.60 
  Zielonka, Mateusz 1542 POL0.501-0.3920-7.80 
 * 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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