Blitz: Individual Calculations April 2020
 Piekarski, Waldemar  Total change: -18.60  Rating chartPersonal card
 VII Turniej Szachow Blyskawicznych o Puchar Dyrektora MOSiR Lubartow POL 2020-02-28
RcRownchangeKK*chgGame
 1198 1111 1.00 4 -0.93 20 -18.60 
  Rogoza, Andrzej 1776 POL0.001-0.0120-0.20 
  Matyjaszczyk, Patryk 996 POL1.0010.34206.80 
  Twardzisz, Kacper 1096 POL0.001-0.5220-10.40 
  Drozd, Tomasz 924 POL0.001-0.7420-14.80 

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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