Individual Calculations August 2023
 Kejna, Piotr  Total change: 294.88  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy w Bydgoszczy - OPEN A Bydgoszcz POL 2023-06-24
RcRownchangeKK*chgGame
 2255 1991 5.50 9 3.86 38 146.68 
  Dubnevych, Maksym 2251 UKR0.001-0.1838-6.84 
  Goraj, Barbara wc2176 POL1.0010.743828.12 
  Wikar, Martyna wf2176 POL1.0010.743828.12 
  Chojnacki, Krzysztof m2317 POL0.5010.373814.06 
  Sowinski, Pawel f2291 POL0.001-0.1538-5.70 
  Luberanski, Jakub f2227 POL0.5010.303811.40 
  Ochedzan, Tymon f2310 POL1.0010.873833.06 
  Kacprzak, Karol 2229 POL0.5010.303811.40 
  Turski, Bartlomiej f2317 POL1.0010.873833.06 

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)
 
 CZECH OPEN 2023 - A Pardubice CZE 2023-07-21
RcRownchangeKK*chgGame
 2213 1940 5.50 9 3.90 38 148.20 
  Chayka, Vitaly m2185 UKR1.0010.803830.40 
  Vojta, Jakub f2277 CZE0.001-0.1238-4.56 
  Jedlicka, Ales f2183 CZE0.5010.303811.40 
  Nemitz, Alfred 2163 GER0.001-0.2238-8.36 
  Sandvik, Thomas 2114 FIN1.0010.733827.74 
  Nytra, Ondrej f2168 CZE1.0010.793830.02 
  Muetsch, Annmarie wm2230 GER1.0010.843831.92 
  Kenneskog, Theodor f2346 SWE0.001-0.0838-3.04 
  Zvolensky, David 2249 CZE1.0010.863832.68 

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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