Rapid: Individual Calculations October 2023
 Nguyen Doan, Quoc Anh  Total change: 13.30  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B16 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1504 1489 6.50 11 0.92 35 32.20 
  Meers, Hubert 2079 POL0.001-0.0235-0.70 
  Magrel, Wiktor 1231 POL0.001-0.8235-28.70 
  Sypytkowski, Jakub 1203 POL1.0010.16355.60 
  Pulit, Kacper 1251 POL0.001-0.8035-28.00 
  Dyl, Piotr 1200 POL1.0010.16355.60 
  Jedraszek, Michal 1246 POL1.0010.20357.00 
  Trochimczuk, Szymon 1881 POL0.001-0.0835-2.80 
  Drozdz, Dominik 1247 POL1.0010.20357.00 
  Jaworski, Tymon 1748 POL1.0010.823528.70 
  Malinowski, Szymon 1743 POL0.5010.313510.85 
  Pieczulis, Hubert 1717 POL1.0010.793527.65 

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)
 
 X SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA OPEN Katowice POL 2023-09-09
RcRownchangeKK*chgGame
 1610 1526 3.50 9 -0.54 35 -18.90 
  Sieciechowicz, Marcin m2326 POL0.0010.00350.00 
  Walczewski, Grzegorz 1126  * POL1.0010.08352.80 
  Kucharski, Bartlomiej 1900 POL0.001-0.1035-3.50 
  Karcz, Nataniel 1165 POL1.0010.10353.50 
  Zalega, Maciej 1876 POL0.5010.393513.65 
  Miasik, Adrian 1923 POL0.001-0.0835-2.80 
  Bandura, Maksymilian 1183 POL1.0010.12354.20 
  Bartoszewicz, Marcin 1752 POL0.001-0.2135-7.35 
  Kukula, Klara 1238 POL0.001-0.8435-29.40 
 * 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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