Individual Calculations August 2021
 Malicka, Maria  Total change: 38.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2021 Lublin POL 2021-06-26
RcRownchangeKK*chgGame
 2099 2272 6.50 9 0.25 25 6.25 
  Piechota, Kamil 1872  * POL1.0010.08252.00 
  Niedbala, Bartlomiej f2360 POL0.001-0.3825-9.50 
  Krupinski, Mikolaj 1872  * POL1.0010.08252.00 
  Koziorowicz, Michal 2122 POL0.501-0.2025-5.00 
  Poltorak, Sebastian 2181 POL1.0010.38259.50 
  Czopor, Maciej f2279 POL0.001-0.4925-12.25 
  Grochol, Kamil 1978 POL1.0010.15253.75 
  Chyzy, Jakub f2257 POL1.0010.482512.00 
  Kozlowski, Pawel 1970 POL1.0010.15253.75 
 * 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
 2201 2272 5.50 9 0.30 25 7.50 
  Adamczyk, Zuzanna wc1921 POL1.0010.11252.75 
  Podgorski, Maciej 1908 POL1.0010.10252.50 
  Romanishin, Oleg M g2404 UKR1.0010.682517.00 
  Kosakowski, Jakub m2417 POL0.001-0.3125-7.75 
  Tomczak, Jacek g2603 POL0.001-0.1225-3.00 
  Goraj, Barbara wc2076 POL1.0010.25256.25 
  Nowak, Mikolaj 2310 POL0.5010.05251.25 
  Sowul, Bartosz 2186 POL0.001-0.6225-15.50 
  Celinski, Kamil 1987 POL1.0010.16254.00 

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)
 
 Warsaw Chess Open - A Warszawa POL 2021-07-19
RcRownchangeKK*chgGame
 2225 2272 6.00 9 0.99 25 24.75 
  Syrkiewicz, Michal 1976 POL1.0010.15253.75 
  Janik, Igor m2500 POL0.001-0.2125-5.25 
  Zima, Teofil 2004 POL0.501-0.3325-8.25 
  Harazinska, Magdalena wf2034 POL1.0010.20255.00 
  Razdolski, Ilya 2109 NED0.501-0.2225-5.50 
  Fus, Jakub f2403 POL0.5010.18254.50 
  Zgadzaj, Rafal 2083 POL1.0010.25256.25 
  Rajlich, Iweta mwg2393 POL1.0010.662516.50 
  Rozentalis, Eduardas g2520 LTU0.5010.31257.75 

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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