Individual Calculations August 2021
 Rog, Mateusz  Total change: -8.00  Rating chartPersonal card
 Najdorf Chess Festival 2021 gr. B Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 1369 1523 6.00 9 -0.09 20 -1.80 
  Malicki, Jan 1123  * POL1.0010.08201.60 
  Grzywocz, Wojciech 1276 POL1.0010.19203.80 
  Grunas, Jakub 1301 POL0.001-0.7820-15.60 
  Krogulski, Maksymilian 1311 POL1.0010.23204.60 
  Zborowski, Jan 1123  * POL1.0010.08201.60 
  Kozak, Jan 1285 POL1.0010.20204.00 
  Rejniak, Zuzanna 1767 POL0.001-0.2020-4.00 
  Warcaba, Jakub 1735 POL0.001-0.2320-4.60 
  Leszczewicz, Karol 1402 POL1.0010.34206.80 
 * 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)
 
 Warsaw Chess Open - B Warszawa POL 2021-07-19
RcRownchangeKK*chgGame
 1626 1523 2.50 7 -0.31 20 -6.20 
  Maciejewski, Kamil 1914 POL0.001-0.0920-1.80 
  Polak, Michal 1923  * POL0.001-0.0820-1.60 
  Leszczewicz, Karol 1402 POL0.001-0.6620-13.20 
  Brolin, Viktor 1828 SWE1.0010.862017.20 
  Paziewski, Marcin 1447 POL1.0010.40208.00 
  Jankowski, Franciszek 1355 POL0.501-0.2220-4.40 
  Seklecki, Jakub 1510 POL0.001-0.5220-10.40 
 * 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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