Individual Calculations October 2021
 Piechocki, Krystian  Total change: -4.40  Rating chartPersonal card
 Mistrzostwa Miedzywojewodzkie Mlodzikow 2021 DS-LU - chlopcy Wroclaw POL 2021-09-17
RcRownchangeKK*chgGame
 1206 1093 1.00 3 -0.11 40 -4.40 
  Karaszewski, Gabriel 1416 POL0.001-0.1340-5.20 
  Dymara, Jerzy 1130 POL0.001-0.4540-18.00 
  Romero-Sobas, Jakub 1071 POL1.0010.474018.80 

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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