Individual Calculations February 2020
 Lukasik, Zuzanna  Total change: 62.64  Rating chartPersonal card
 38. Miedzynarodowy Memorial Ludwika Zamenhofa 2019 - grupa B Bialystok POL 2019-12-27
RcRownchangeKK*chgGame
 1753 1500 4.00 9 2.15 29 62.35 
  Budzisz, Adrian 1849 POL0.001-0.1129-3.19 
  Grabarczyk, Sylwester 1758 CZE0.5010.32299.28 
  Kozlowski, Piotr 1655 POL0.001-0.2929-8.41 
  Ptaszynski, Szymon 1484 POL1.0010.482913.92 
  Maciulaityte, Barbora 1718 LTU0.5010.28298.12 
  Rosikhin, Igor 1893 BLR1.0010.922926.68 
  Bancarewicz, Aleks 1859 POL0.001-0.1029-2.90 
  Kojlo, Jan 1864 POL0.5010.402911.60 
  Warcaba, Jakub 1694 POL0.5010.25297.25 

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)
 
 Szkolne Indywidualne Mistrzostwa Polski w szachach - dziewczeta do lat 15 (D-15) Pokrzywna POL 2020-01-05
RcRownchangeKK*chgGame
 1425 1500 4.50 7 0.34 29 9.86 
  Sokol, Maria 1239 POL0.501-0.3229-9.28 
  Uliasz, Katarzyna 1393 POL1.0010.352910.15 
  Pietrzak, Emilia 1227 POL1.0010.17294.93 
  Slusarczyk, Milena 1566 POL1.0010.592917.11 
  Lochina, Justyna 1519 POL0.5010.03290.87 
  Zabrzanska, Weronika 1843 POL0.001-0.1229-3.48 
  Szymura, Oliwia 1187 POL0.501-0.3629-10.44 

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
 1531 1500 3.50 8 -0.33 29 -9.57 
  Ziemann, Jaroslaw 1814 POL0.5010.362910.44 
  Slawinski, Miroslaw 1900  * POL0.001-0.0829-2.32 
  Rak, Tomasz 1900  * POL0.001-0.0829-2.32 
  Reszka, Zofia 1223 POL0.501-0.3329-9.57 
  Konkol, Sandra 1283 POL1.0010.22296.38 
  Gradzki, Artur 1166 POL1.0010.12293.48 
  Zalega, Maciej 1711 POL0.001-0.2329-6.67 
  Olcha, Dominik 1251 POL0.501-0.3129-8.99 
 * 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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