Individual Calculations January 2021
 Celinski, Kamil  Total change: 10.00  Rating chartPersonal card
 Kolowka u Stefana Wronicza 2020 - IX edycja - grupa A Warszawa POL 2020-09-10
RcRownchangeKK*chgGame
 1901 1979 7.00 12 -0.25 20 -5.00 
  Koziol, Pawel 1781 POL0.501-0.2620-5.20 
  Radecki, Wojciech 1810 POL0.001-0.7220-14.40 
  Staniak, Mariusz 1778 POL1.0010.24204.80 
  Tychulski, Krzysztof 1761 POL0.501-0.2820-5.60 
  Kaminski, Jan 2018 POL0.5010.05201.00 
  Derylo, Kamil 1998 POL0.001-0.4720-9.40 
  Chomczyk, Marek 2196 POL0.001-0.2220-4.40 
  Podgorski, Maciej 1972 POL1.0010.49209.80 
  Jedynak, January 1864 POL1.0010.34206.80 
  Niedbal, Piotr 1893 POL1.0010.38207.60 
  Poniewierski, Piotr 1852 POL0.501-0.1720-3.40 
  Polak, Michal 1883 POL1.0010.37207.40 

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)
 
 Turniej o Puchar Burmistrza Ursusa Warszawa POL 2020-12-12
RcRownchangeKK*chgGame
 1778 1927 3.50 5 0.14 20 2.80 
  Pastuszko, Katarzyna 1527  * POL1.0010.08201.60 
  Stefaniuk, Zbigniew 1593 POL1.0010.12202.40 
  Karwowski, Kacper c2239 POL0.001-0.1420-2.80 
  Sidorczuk, Pawel 1727 POL0.501-0.2620-5.20 
  Dalkowski, Rafal 1806 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)
 
 Otwarte Mistrzostwa Warszawy w szachach klasycznych - gr. A Warszawa POL 2020-12-19
RcRownchangeKK*chgGame
 1944 1927 4.00 7 0.61 20 12.20 
  Rejniak, Zuzanna 1718 POL1.0010.23204.60 
  Grodecki, Filip 1801 POL0.501-0.1720-3.40 
  Chomczyk, Marek 2215 POL0.5010.34206.80 
  Jarzebowski, Kacper 2107 POL0.001-0.2620-5.20 
  Mulawa, Cyprian 1773 POL0.001-0.7120-14.20 
  Rzeszowski, Dominik 1877 POL1.0010.43208.60 
  Maciaga, Marcin 2117 POL1.0010.752015.00 

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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