Individual Calculations August 2023
 Boff, Ondrej  Total change: -7.98  Rating chartPersonal card
 Open Bohumin 2023 - B Bohumin CZE 2023-07-01
RcRownchangeKK*chgGame
 1387 1650 5.00 9 -2.16 38 -82.08 
  Horak, Kevin 1220 CZE0.501-0.4338-16.34 
  Kadlec, Jaroslav 1263 CZE1.0010.09383.42 
  Michniak, Julia 1250  * POL1.0010.08383.04 
  Slusarczyk, Anna 1749 POL0.001-0.3638-13.68 
  Staniczek, Kacper 1400 POL0.501-0.3138-11.78 
  Feseniuk, Pavlo 1319 POL0.501-0.3838-14.44 
  Michalska, Anna-Maria 1402 POL1.0010.19387.22 
  Boff, Vojtech 1465 CZE0.501-0.2438-9.12 
  Figa, Karolina 1411 POL0.001-0.8038-30.40 
 * 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)
 
 CZECH OPEN 2023 - B Pardubice CZE 2023-07-22
RcRownchangeKK*chgGame
 1722 1650 5.50 9 1.95 38 74.10 
  Schoenbeck, Stephan 1940 GER0.001-0.1638-6.08 
  Rzadkowska, Lila 1295 POL1.0010.11384.18 
  Greussing, Stefan 1922 AUT0.001-0.1738-6.46 
  Saqar, Essa Khamis 1276 UAE1.0010.10383.80 
  Cerny, Michal 1900 CZE1.0010.813830.78 
  Ospina Ocampo, Camilo 1809 GER0.5010.21387.98 
  Sklenar, Tomas 1822 CZE0.5010.23388.74 
  Chubar, Vladimir m1776 UKR0.5010.17386.46 
  Kratz, Alexander 1759 GER1.0010.653824.70 

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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