Rapid: Individual Calculations January 2020
 Reszka, Zofia  Total change: -2.20  Rating chartPersonal card
 Druzynowe Otwarte Mistrzostwa Lodzi w Szachach Szybkich 2019 Lodz POL 2019-12-14
RcRownchangeKK*chgGame
 1392 1238 2.50 8 -0.11 20 -2.20 
  Kamecki, Mateusz 1638  * POL0.001-0.0820-1.60 
  Turowski, Maciej 1441 POL0.001-0.2420-4.80 
  Brzozowski, Mateusz 1571 POL0.001-0.1220-2.40 
  Semeradt, Michalina 1136 POL1.0010.36207.20 
  Doroba, Ludwik 1350 POL0.001-0.3520-7.00 
  Maciejewski, Robert 1304 POL0.5010.09201.80 
  Reszka, Barbara 1133 POL1.0010.36207.20 
  Madalinski, Jan 1559 POL0.001-0.1320-2.60 
 * 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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