Rapid: Individual Calculations October 2023
 Bartnik, Michal  Total change: 16.34  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B16 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1677 1632 6.50 11 1.54 38 58.52 
  Szetela, Tomasz 1232  * POL1.0010.08383.04 
  Dziewonski, Dariusz 1962 POL0.001-0.1238-4.56 
  Semenowicz, Julian 1367 POL1.0010.18386.84 
  Grot, Blazej c2009 POL0.001-0.0938-3.42 
  Kowalski, Dawid 1310 POL1.0010.13384.94 
  Skrzypinski, Jan 2035 POL0.5010.423815.96 
  Zieba, Hubert 1917 POL0.001-0.1638-6.08 
  Obidzinski, Cezary 1266 POL1.0010.10383.80 
  Grzebieniowski, Michal 1909 POL0.5010.333812.54 
  Stachowicz, Hubert 1475 POL1.0010.293811.02 
  Madej, Marek 1961 POL0.5010.383814.44 
 * 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)
 
 XXIX edycja Bialostockiej Ligi Szkolnej - 1. runda open Bialystok POL 2023-09-24
RcRownchangeKK*chgGame
 1705 1854 3.50 7 -1.11 38 -42.18 
  Sazon, Adam 1454  * POL1.0010.08383.04 
  Szczotka, Matylda 1517 POL1.0010.12384.56 
  Kozlowski, Pawel 2026 POL0.001-0.2738-10.26 
  Szczotka, Klara 1844 POL0.001-0.5138-19.38 
  Dunda, Szymon 1483 POL1.0010.10383.80 
  Wojtacha, Krzysztof 1682 POL0.501-0.2338-8.74 
  Kaminski, Maciej 1928 POL0.001-0.4038-15.20 
 * 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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