Rapid: Individual Calculations April 2023
 Nowak, Malgorzata  Total change: -28.20  Rating chartPersonal card
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1347 1237 1.00 6 -1.41 20 -28.20 
  Czarny, Pawel 1713 POL0.001-0.0520-1.00 
  Tomalak, Stanislaw 1550 POL0.001-0.1420-2.80 
  Kultucki, Kamil 1538 POL0.001-0.1520-3.00 
  Krawczyk, Jolanta 1007 POL0.001-0.7920-15.80 
  Kabarowski, Tomasz 1119 POL1.0010.34206.80 
  Cedro, Maxim 1152 POL0.001-0.6220-12.40 

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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