Rapid: Individual Calculations July 2024
 Hoffmann, Piotr  Total change: -9.40  Rating chartPersonal card
 XIV Turniej Szachowy o Puchar Firmy EL-BUD Srem POL 2024-06-09
RcRownchangeKK*chgGame
 1703 1636 2.50 7 -0.47 20 -9.40 
  Swiatnicki, Andrzej 1907 POL0.001-0.1720-3.40 
  Janaszak, Amelia 1459 POL1.0010.27205.40 
  Tomczak, Michal 1846 POL0.001-0.2320-4.60 
  Kuzikowski, Jan 1505 POL0.501-0.1820-3.60 
  Worsztynowicz, Leonard 1420 POL1.0010.22204.40 
  Sliwerski, Radoslaw 1925 POL0.001-0.1620-3.20 
  Kozlowska, Marzena 1858 POL0.001-0.2220-4.40 

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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