Individual Calculations July 2023
 Bociek, Piotr  Total change: -8.80  Rating chartPersonal card
 Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 11-18 lat 2023 Spala POL 2023-06-08
RcRownchangeKK*chgGame
 1385 1543 4.50 7 -0.22 40 -8.80 
  Siekiera, Szymon 1129 POL1.0010.07402.80 
  Doroba, Ludwik 1420 POL0.501-0.1740-6.80 
  Szymczyk, Jan 1304 POL1.0010.20408.00 
  Moczulski, Michal 1519 POL0.001-0.5340-21.20 
  Jedrzejczak, Michal 1578 POL1.0010.554022.00 
  Rosa, Antoni 1601 POL0.001-0.4240-16.80 
  Boncela, Milosz 1143  * POL1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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