Rapid: Individual Calculations July 2022
 Hoffmann, Piotr  Total change: -12.20  Rating chartPersonal card
 XII Turniej Szachowy o Puchar Firmy EL-BUD - II Grand Prix Wielkopolski w Szachach Szybkich Dabrowa k. Sremu POL 2022-06-05
RcRownchangeKK*chgGame
 1506 1522 3.50 8 -0.61 20 -12.20 
  Malecki, Eugeniusz 1791 POL0.5010.33206.60 
  Gorski, Boguslaw 1625 POL0.001-0.3620-7.20 
  Nawrocki, Michal 1307 POL0.501-0.2720-5.40 
  Bagrowski, Tomasz 1211 POL0.501-0.3620-7.20 
  Mozgawa, Wlodzimierz 1454 POL0.501-0.0920-1.80 
  Chromicz, Andrzej 1271 POL1.0010.19203.80 
  Kolinski, Stanislaw 1734 POL0.5010.27205.40 
  Steczek, Malgorzata 1653 POL0.001-0.3220-6.40 

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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