Rapid: Individual Calculations December 2021
 Ekner, Mateusz  Total change: -24.40  Rating chartPersonal card
 Mistrzostwa Mazowsza Juniorow w Szachach Szybkich do 11 lat Warszawa POL 2021-11-21
RcRownchangeKK*chgGame
 1187 1028 0.00 4 -1.22 20 -24.40 
  Krogulski, Maksymilian 1361 POL0.001-0.1220-2.40 
  Grochulski, Tomasz 1139 POL0.001-0.3520-7.00 
  Sienkiewicz, Dominik 1220 POL0.001-0.2520-5.00 
  Majkowski, Ignacy 1029 POL0.001-0.5020-10.00 

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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