Rapid: Individual Calculations October 2021
 Bartosik, Piotr  Total change: -20.80  Rating chartPersonal card
 Otwarty Turniej Szachowy o Puchar Posla na Sejm RP Mariusza Kaluznego Torun POL 2021-09-11
RcRownchangeKK*chgGame
 1410 1841 6.00 9 -1.99 20 -39.80 
  Cichecki, Jan 1134 POL1.0010.01200.20 
  Lewandowski, Mateusz 1385 POL0.001-0.9420-18.80 
  Kaminski, Damian 1802 POL0.501-0.0520-1.00 
  Labuda, Krystian 1287 POL1.0010.03200.60 
  Polak, Aleksander 1164 POL1.0010.01200.20 
  Pawlowski, Pawel 1525 POL0.001-0.8720-17.40 
  Sliwicka, Weronika 1316 POL1.0010.03200.60 
  Majdecki, Robert 1520 POL1.0010.13202.60 
  Zajac, Szymon 1558 POL0.501-0.3420-6.80 

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)
 
 Otwarte Mistrzostwa Szczecin 2021 FIDE Rapid Szczecin POL 2021-09-25
RcRownchangeKK*chgGame
 1693 1841 5.50 7 0.95 20 19.00 
  Nawrocki, Wlodzimierz 1553 POL0.501-0.3420-6.80 
  Kowalczyk, Michal 1583 POL1.0010.18203.60 
  Gbiorczyk, Mikolaj 1442 POL1.0010.08201.60 
  Zeissel, Andrzej 1361 POL0.501-0.4520-9.00 
  Lanica, Lukasz 1764 POL1.0010.39207.80 
  Dzhuguryan, Tygran 2072 POL1.0010.792015.80 
  Karwowski, Kacper c2078 POL0.5010.30206.00 

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)
 

 

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