Rapid: Individual Calculations July 2023
 Stachowiak, Slawomir  Total change: 7.20  Rating chartPersonal card
 Ogolnopolskie Mistrzostwa Ziemi Torunskiej w szachach szybkich 2023 - OPEN Torun POL 2023-06-03
RcRownchangeKK*chgGame
 1698 1653 4.50 9 0.28 20 5.60 
  Majdan, Zygmunt 1291 POL1.0010.10202.00 
  Khimich, Oleh 2196 POL0.5010.47209.40 
  Dybowski, Rafal 1976 POL0.001-0.1320-2.60 
  Rzap, Filip 1453 POL1.0010.24204.80 
  Przybylski, Bartosz 1954 POL0.001-0.1520-3.00 
  Fitzermann, Adrian 1449 POL1.0010.24204.80 
  Zarecki, Piotr 1526 POL1.0010.33206.60 
  Skuza, Piotr 1675 POL0.001-0.4720-9.40 
  Bartosik, Piotr 1760 POL0.001-0.3520-7.00 

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)
 
 XIII Turniej Szachowy o Puchar Firmy EL-BUD Srem POL 2023-06-04
RcRownchangeKK*chgGame
 1738 1653 3.00 7 0.08 20 1.60 
  Wojdak, Jan 2105 POL0.001-0.0620-1.20 
  Kurczewski, Borys 1253  * POL1.0010.08201.60 
  Grzesiek, Karol 1765 POL0.001-0.3520-7.00 
  Niekras, Dawid f2205 POL0.001-0.0320-0.60 
  Chromicz, Andrzej 1255 POL1.0010.08201.60 
  Skrzypczak, Michal 1859 POL1.0010.762015.20 
  Mocny, Tomasz 1724 POL0.001-0.4020-8.00 
 * 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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