Rapid: Individual Calculations December 2021
 Lach, Beniamin  Total change: -33.20  Rating chartPersonal card
 Puchar Slaska Juniorow w Szachach Szybkich do lat 14 Ustron POL 2021-11-28
RcRownchangeKK*chgGame
 1118 1077 1.50 7 -1.66 20 -33.20 
  Rozek, Michal 1360 POL0.001-0.1620-3.20 
  Nieckarz, Maja 1252 POL0.001-0.2720-5.40 
  Herezy, Nikola 956 POL0.001-0.6620-13.20 
  Mazur, Sebastian 1014 POL0.001-0.5920-11.80 
  Kajstura, Maksymilian 1077 POL1.0010.502010.00 
  Zozworek, Eryk 1068 POL0.501-0.0120-0.20 
  Matus, Stanislaw 1097 POL0.001-0.4720-9.40 

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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