Individual Calculations February 2020
 Zabrzanska, Weronika  Total change: -2.80  Rating chartPersonal card
 38. Miedzynarodowy Memorial Ludwika Zamenhofa 2019 - grupa B Bialystok POL 2019-12-27
RcRownchangeKK*chgGame
 1722 1843 5.50 9 -0.17 28 -4.76 
  Jarocki, Gabriel 1459 POL1.0010.09282.52 
  Kot, Jerzy f1983 POL0.5010.19285.32 
  Bartoszewicz, Marcin 1918 POL0.001-0.4028-11.20 
  Norman, Kseniya 1730 BLR0.001-0.6528-18.20 
  Stasienko, Lukasz 1512 POL1.0010.12283.36 
  Wojtacha, Krzysztof 1443  * POL1.0010.08282.24 
  Paulauskas, Andrius 1930 LTU0.5010.12283.36 
  Ciszewski, Krzysztof 1663 POL0.501-0.2428-6.72 
  Backiel, Hubert 1860 POL1.0010.522814.56 
 * 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)
 
 Szkolne Indywidualne Mistrzostwa Polski w szachach - dziewczeta do lat 15 (D-15) Pokrzywna POL 2020-01-05
RcRownchangeKK*chgGame
 1480 1843 6.50 7 0.24 28 6.72 
  Pietrzak, Emilia 1443  * POL1.0010.08282.24 
  Slusarczyk, Milena 1566 POL1.0010.17284.76 
  Lochina, Justyna 1519 POL1.0010.13283.64 
  Sokol, Maria 1443  * POL0.501-0.4228-11.76 
  Szymura, Oliwia 1443  * POL1.0010.08282.24 
  Lukasik, Zuzanna 1500 POL1.0010.12283.36 
  Uliasz, Katarzyna 1443  * POL1.0010.08282.24 
 * 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)
 
 MARIENBAD OPEN 2020 C - FIDE open Marianske Lazne CZE 2020-01-18
RcRownchangeKK*chgGame
 1871 1843 4.00 9 -0.17 28 -4.76 
  Kratochvil, David 1443  * CZE1.0010.08282.24 
  Arndt, Stefan 2199 GER1.0010.892824.92 
  Perman, Sergey 2140 SUI0.001-0.1528-4.20 
  Karolczuk, Iwo 2032 POL0.5010.25287.00 
  Titov, Alexander 2035 RUS0.001-0.2528-7.00 
  Andersen, Carsten 1625 DEN0.501-0.2828-7.84 
  Cermak, Dusan 1682 CZE1.0010.29288.12 
  Lys, Josef f2152 CZE0.001-0.1428-3.92 
  Dixa, Stanislaw 1533 POL0.001-0.8628-24.08 
 * 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)
 

 

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