Individual Calculations February 2020
 Bartoszewicz, Marcin  Total change: 5.20  Rating chartPersonal card
 38. Miedzynarodowy Memorial Ludwika Zamenhofa 2019 - grupa B Bialystok POL 2019-12-27
RcRownchangeKK*chgGame
 1866 1918 5.50 9 0.37 20 7.40 
  Kotarski, Bartosz 1696 POL1.0010.22204.40 
  Kaminski, Maciej 1804 POL0.501-0.1620-3.20 
  Zabrzanska, Weronika 1843 POL1.0010.40208.00 
  Norov, Artem 1871 BLR0.501-0.0720-1.40 
  Bancarewicz, Aleks 1859 POL1.0010.42208.40 
  Kiolbasa, Damian 1946 POL0.5010.04200.80 
  Ocytko, Andrzej 1999 POL0.5010.11202.20 
  Zeliantsova, Kseniya 1993 BLR0.001-0.4020-8.00 
  Mocny, Tomasz 1779 POL0.501-0.1920-3.80 

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)
 
 VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN Jastrzebia Gora POL 2020-01-20
RcRownchangeKK*chgGame
 1747 1918 6.00 9 -0.11 20 -2.20 
  Dembicki, Karol 1518  * POL1.0010.08201.60 
  Trzebinski, Patryk 1601 POL0.001-0.8720-17.40 
  Bednarska, Julita 1518  * POL1.0010.08201.60 
  Zemajko, Lukasz 1613 POL1.0010.14202.80 
  Jedrzejko, Martyna 1518  * POL1.0010.08201.60 
  Krasniewski, Szymon 1603 POL0.501-0.3620-7.20 
  Kot, Jerzy f1983 POL1.0010.592011.80 
  Garbowski, Jakub 2145 POL0.5010.29205.80 
  Jaroch, Pawel 2223 POL0.001-0.1420-2.80 
 * 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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