Blitz: Individual Calculations July 2023
 Rogaczewski, Olaf  Total change: 22.40  Rating chartPersonal card
 Ogolnopolskie Mistrzostwa Ziemi Torunskiej w szachach blyskawicznych 2023 - do lat 14 i 18 Torun POL 2023-06-04
RcRownchangeKK*chgGame
 1134 1325 3.50 4 0.56 40 22.40 
  Kulik, Stanislaw 1313 POL1.0010.484019.20 
  Chmielewski, Jakub 1084 POL1.0010.20408.00 
  Szczeszek, Adam 1136 POL1.0010.254010.00 
  Cieloch, Brajan 1001 POL0.501-0.3740-14.80 

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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