Individual Calculations February 2020
 Czarkowska, Dalia  Total change: 39.60  Rating chartPersonal card
 International Chess Festival VARSOVIA 2019 - group C Warszawa POL 2019-12-27
RcRownchangeKK*chgGame
 1273 1014 3.00 8 1.41 40 56.40 
  Szczerbak, Stefan 1396 POL0.001-0.0940-3.60 
  Kowalski, Witold 1225 POL0.001-0.2340-9.20 
  Seemann, Rafal 1138 POL1.0010.674026.80 
  Wolszczak, Natalia 1288 POL0.001-0.1740-6.80 
  Szopa, Andrzej 1087 POL1.0010.604024.00 
  Lesniak, Wojciech 1286 POL1.0010.834033.20 
  Grzelak, Grzegorz 1414  * POL0.001-0.0840-3.20 
  Klim, Juliusz 1350 POL0.001-0.1240-4.80 
 * 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)
 
 Szkolne Indywidualne Mistrzostwa Polski w szachach - dziewczeta do lat 11 (D-11) Pokrzywna POL 2020-01-05
RcRownchangeKK*chgGame
 1069 1014 0.00 1 -0.42 40 -16.80 
  Mansz, Martyna 1069 POL0.001-0.4240-16.80 

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)
 

 

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