Rapid: Individual Calculations October 2023
 Lachacz, Tymoteusz  Total change: -1.05  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B16 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1461 1447 5.50 11 -0.32 35 -11.20 
  Skrzypinski, Jan 2035 POL0.001-0.0235-0.70 
  Czerwinski, Maciej 1222 POL1.0010.22357.70 
  Grot, Blazej c2009 POL0.001-0.0235-0.70 
  Biegus, Michal 1254 POL0.001-0.7535-26.25 
  Wierzchowski, Pawel 1184 POL1.0010.18356.30 
  Matuszewski, Kacper 1199 POL1.0010.19356.65 
  Polak, Aleksander 1634 POL0.5010.24358.40 
  Nawrocki, Michal 1718 POL0.001-0.1735-5.95 
  Moroz, Adrian 1269 POL0.001-0.7335-25.55 
  Drozdz, Dominik 1247 POL1.0010.24358.40 
  Duszczak, Filip 1300 POL1.0010.303510.50 

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)
 
 Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C18 Gorzyce Wielkie POL 2023-09-23
RcRownchangeKK*chgGame
 1407 1447 5.50 9 0.29 35 10.15 
  Kucal, Wojciech 1048 POL1.0010.08352.80 
  Piec, Krzysztof 1150 POL1.0010.15355.25 
  Stanislawski, Karol 1810 POL0.5010.403514.00 
  Szafranski, Maciej 1510 POL0.001-0.4135-14.35 
  Jedrzejak, Pawel 1319 POL1.0010.333511.55 
  Wieczorek, Maksymilian 1232 POL1.0010.23358.05 
  Skrzypinski, Jan 2061 POL0.001-0.0235-0.70 
  Lamek, Dawid 1233 POL0.001-0.7735-26.95 
  Duszczak, Filip 1300 POL1.0010.303510.50 

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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