Individual Calculations October 2019
 Perszewska, Krystyna  Total change: -15.80  Rating chartPersonal card
 XXXIV TSz NiS o Puchar Grunwaldu Lidzbark POL 2019-08-25
RcRownchangeKK*chgGame
 1465 1437 3.00 8 -0.79 20 -15.80 
  Olejnik, Bernard 1781 POL0.001-0.1220-2.40 
  Jagiello, Adolf 1259 POL0.501-0.2320-4.60 
  Skiera, Edward 1420 POL0.501-0.0220-0.40 
  Ratajczak, Zdzislaw 1499 POL0.5010.09201.80 
  Niecko, Stanislaw 1753 POL0.001-0.1320-2.60 
  Szymczyk, Jadwiga 1238 POL0.501-0.2620-5.20 
  Tobolski, Michal 1579 POL0.5010.19203.80 
  Liszewska, Leonarda 1191 POL0.501-0.3120-6.20 

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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