Rapid: Individual Calculations September 2018
 Duch, Robert  Total change: -22.80  Rating chartPersonal card
 Otwarty Kudowski Turniej Szachowy Kudowa Zdroj 2018 Kudowa Zdroj POL 2018-08-04
RcRownchangeKK*chgGame
 1656 1774 2.00 5 -1.14 20 -22.80 
  Dudek, Wojciech 1916 POL0.5010.19203.80 
  Nyvlt, Otto 1914 CZE0.001-0.3120-6.20 
  Szydelko, Michal 1575 POL0.501-0.2620-5.20 
  Lechman, Gabriel 1415 POL1.0010.10202.00 
  Maslo, Slawomir 1462 POL0.001-0.8620-17.20 

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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