Rapid: Individual Calculations October 2023
 Maciejewski, Iwo  Total change: -38.40  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B10 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1138 1305 6.50 10 -0.64 40 -25.60 
  Kochanowski, Jakub 1003 POL1.0010.15406.00 
  Jamka, Wojciech 1088 POL0.001-0.7840-31.20 
  Ziomek, Igor 1093 POL1.0010.23409.20 
  Ford, Nikodem 1166 POL0.001-0.6940-27.60 
  Stogiera, Aleksander 1069 POL1.0010.20408.00 
  Karas, Jan 1141 POL0.501-0.2240-8.80 
  Tyszka, Kacper 1129 POL1.0010.274010.80 
  Olejko, Wojciech 1271 POL0.501-0.0540-2.00 
  Palka, Kacper 1202 POL0.501-0.1440-5.60 
  Gorgolewski, Igor 1222 POL1.0010.394015.60 

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 C10 Gorzyce Wielkie POL 2023-09-23
RcRownchangeKK*chgGame
 1253 1305 2.50 5 -0.32 40 -12.80 
  Sniedziewski, Emil 1536 POL0.001-0.2140-8.40 
  Bilochenko, Matvii 1589 POL0.001-0.1640-6.40 
  Wysokowicz, Szymon 1018 POL1.0010.16406.40 
  Mucha, Wojciech 1079 POL0.501-0.2940-11.60 
  Zajac, Mateusz 1045 POL1.0010.18407.20 

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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