Individual Calculations August 2021
 Niedbala, Bartlomiej  Total change: 15.30  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2021 Lublin POL 2021-06-26
RcRownchangeKK*chgGame
 2109 2360 7.00 9 -0.06 10 -0.60 
  Koziorowicz, Michal 2122 POL0.501-0.3010-3.00 
  Malicka, Maria fwc2272 POL1.0010.38103.80 
  Czopor, Maciej f2279 POL0.001-0.6110-6.10 
  Grochol, Kamil 1978 POL0.501-0.4110-4.10 
  Chyzy, Jakub f2257 POL1.0010.36103.60 
  Kozlowski, Pawel 1970 POL1.0010.09100.90 
  Piechota, Kamil 1960  * POL1.0010.08100.80 
  Poltorak, Sebastian 2181 POL1.0010.27102.70 
  Warchol, Bartosz 1965 POL1.0010.08100.80 
 * 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)
 
 Najdorf Chess Festival 2021 gr. A Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 2310 2360 6.50 9 1.59 10 15.90 
  Janeczko, Jakub 1976 POL1.0010.09100.90 
  Goraj, Barbara wc2076 POL1.0010.16101.60 
  Raczek, Krzysztof 1960  * POL1.0010.08100.80 
  Dragun, Kamil g2557 POL0.001-0.2510-2.50 
  Chmiel, Marcin 2237 POL1.0010.33103.30 
  Nowak, Mikolaj 2310 POL1.0010.43104.30 
  Donchenko, Alexander g2652 GER0.5010.35103.50 
  Kanarek, Marcel g2498 POL0.5010.19101.90 
  Rozentalis, Eduardas g2520 LTU0.5010.21102.10 
 * 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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