Rapid: Individual Calculations October 2021
 Kozlowski, Andrzej  Total change: -124.20  Rating chartPersonal card
 Gambit Belchatowski Szachow Szybkich Belchatow POL 2021-09-04
RcRownchangeKK*chgGame
 1424 1709 4.50 8 -1.86 20 -37.20 
  Stepinski, Piotr 1289 POL0.001-0.9320-18.60 
  Moczulski, Michal 1111 POL1.0010.02200.40 
  Horoszczak, Adam 1296 POL1.0010.07201.40 
  Jedrzejczak, Michal 1326 POL0.501-0.4120-8.20 
  Chorosz, Andrzej 1470 POL1.0010.20204.00 
  Kaukiel, Piotr 2152 POL0.001-0.0620-1.20 
  Fangrat, Piotr 1421 POL0.001-0.8420-16.80 
  Matyjasek, Michalina 1327 POL1.0010.09201.80 

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)
 
 XXXI Memorial J.S. Leokajtis Olsztyn POL 2021-09-05
RcRownchangeKK*chgGame
 1305 1709 5.50 9 -2.37 20 -47.40 
  Strzyz, Andrzej 1103 POL1.0010.02200.40 
  Kawa, Anna 1328 POL1.0010.09201.80 
  Trochimczuk, Szymon 1477 POL0.501-0.2920-5.80 
  Klimiuk, Pawel 1357 POL0.001-0.8920-17.80 
  Bardzinski, Slawomir 1303 POL1.0010.08201.60 
  Przybylski, Jan 1404 POL0.001-0.8620-17.20 
  Malecki, Patryk 1059 POL1.0010.01200.20 
  Harasim, Wieslaw 1679 POL0.001-0.5420-10.80 
  Szewczak, Filip 1035 POL1.0010.01200.20 

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)
 
 Szansa Chess Open Warsaw 2021 - Turniej Rapid Warszawa POL 2021-09-11
RcRownchangeKK*chgGame
 1502 1709 2.50 7 -2.43 20 -48.60 
  Tsatsalashvili, Keti wg2180 GEO0.001-0.0520-1.00 
  Klim, Juliusz 1315 POL0.501-0.4220-8.40 
  Sidorczuk, Pawel 1331 POL0.001-0.9120-18.20 
  Pastwa, Marcin 1166 POL1.0010.03200.60 
  Kowalczyk, Adam 1924 POL0.001-0.2320-4.60 
  Stefaniuk, Zbigniew 1309  * POL0.001-0.9220-18.40 
  Banys, Filip 1290 POL1.0010.07201.40 
 * 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)
 
 VII Otwarte Mistrzostwa Mazowsza w Szachach Szybkich o Puchar Kolei Mazowieckich Karczew POL 2021-09-12
RcRownchangeKK*chgGame
 1890 1709 2.50 7 0.26 20 5.20 
  Mis, Mieszko f2214 POL0.001-0.0420-0.80 
  Siekanska, Zofia 1051 POL1.0010.01200.20 
  Choroszej, Aleksander 2054 POL0.001-0.1120-2.20 
  Grabarczyk, Miroslaw g2283 POL0.001-0.0220-0.40 
  Ornoch, Jeremi 1226 POL1.0010.05201.00 
  Dobrowolski, Marcin 2050 POL0.5010.38207.60 
  Kanarek, Marcel g2352 POL0.001-0.0120-0.20 

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)
 
 PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz - Turniej Kwalifikacyjny Bydgoszcz POL 2021-09-18
RcRownchangeKK*chgGame
 1552 1709 4.00 9 -1.72 20 -34.40 
  Kaminski, Tomasz 998 POL1.0010.01200.20 
  Piotrowski, Pawel 2102 POL0.001-0.0820-1.60 
  Rybacka, Iwona 1215 POL1.0010.04200.80 
  Antolak, Julia wm2052 POL0.001-0.1220-2.40 
  Pawlikowski, Pawel 1338 POL1.0010.10202.00 
  Galuszka, Kamil 2038 POL0.001-0.1220-2.40 
  Daniel, Zbigniew 1392 POL0.001-0.8720-17.40 
  Majcher, Igor 1359 POL1.0010.11202.20 
  Trochimczuk, Szymon 1477 POL0.001-0.7920-15.80 

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)
 
 Mistrzostwa Polski Lekarzy Activ Sielpia Wielka POL 2021-09-25
RcRownchangeKK*chgGame
 1758 1709 6.00 9 1.91 20 38.20 
  Welonczyk, Joanna 1830 POL1.0010.662013.20 
  Wisniewski, Piotr 1866 POL0.001-0.2920-5.80 
  Pietras, Ryszard 1763 POL1.0010.582011.60 
  Lukomski, Zbigniew 1398 POL1.0010.14202.80 
  Kaleta, Blazej 2248 POL0.001-0.0320-0.60 
  Jaromin, Michal 1822 POL0.001-0.3520-7.00 
  Wypniewski, Krzysztof 1471 POL1.0010.20204.00 
  Gorczyca, Piotr 1481 POL1.0010.21204.20 
  Pabis, Jerzy 1940 POL1.0010.792015.80 

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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