Individual Calculations August 2023
 Wikar, Martyna  Total change: -11.50  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy w Bydgoszczy - OPEN A Bydgoszcz POL 2023-06-24
RcRownchangeKK*chgGame
 2147 2176 4.50 9 -0.43 25 -10.75 
  Parligras, Mircea-Emilian g2556 ROU0.001-0.0925-2.25 
  Stachecki, Mikolaj 2015 POL1.0010.29257.25 
  Kejna, Piotr c1991 POL0.001-0.7425-18.50 
  Madej, Marek 2095 POL0.501-0.1125-2.75 
  Majek, Kacper 2083 POL0.501-0.1325-3.25 
  Neuhoff, Laertes 2065 GER1.0010.35258.75 
  Hulka, Valentyn c2257 UKR0.5010.11252.75 
  Fishchuk, Vladyslav f2276 UKR0.5010.14253.50 
  Sliwerski, Radoslaw 1984 POL0.501-0.2525-6.25 

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)
 
 Final Centralny 65 Ogolnopolski Masowy Turniej Szachowy LZS o "Zlota Wieze 2023" Opinogora POL 2023-07-11
RcRownchangeKK*chgGame
 1636 2148 8.50 9 0.21 25 5.25 
  Pniewska, Beata 1468 POL1.0010.01250.25 
  Barwinska, Ewa wc2029 POL0.501-0.1625-4.00 
  Makarec, Anna 1748  * POL1.0010.08252.00 
  Pawicka, Magdalena 1833 POL1.0010.14253.50 
  Szczotka, Matylda 1481 POL1.0010.01250.25 
  Kawa, Anna 1766 POL1.0010.09252.25 
  Chmielek, Kamelia 1595 POL1.0010.03250.75 
  Mitrega, Wiktoria 1349 POL1.0010.00250.00 
  Rybka, Tatiana 1456 POL1.0010.01250.25 
 * 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 - A Pardubice CZE 2023-07-21
RcRownchangeKK*chgGame
 2226 2148 3.50 9 -0.24 25 -6.00 
  Kraus, Tomas m2484 CZE0.001-0.1225-3.00 
  Ahmed, Fareed f1996 UAE1.0010.30257.50 
  Johansson, Linus m2466 SWE0.5010.37259.25 
  Yelisieiev, Yevhenii m2425 GER0.5010.33258.25 
  Neuman, Petr g2400 CZE0.001-0.1925-4.75 
  Le, Anh Dung 2025 CZE1.0010.33258.25 
  Malek, Daniel f2322 GER0.001-0.2725-6.75 
  Warchol, Kamil f2008 POL0.501-0.1925-4.75 
  Hoffmann, Kay 1911 GER0.001-0.8025-20.00 

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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