Rapid: Individual Calculations April 2023
 Kowalski, Igor  Total change: -53.20  Rating chartPersonal card
 Akademickie Mistrzostwa Polski w Szachach 2023 - Mezczyzni Bydgoszcz POL 2023-03-10
RcRownchangeKK*chgGame
 2001 2324 5.00 8 -1.87 20 -37.40 
  Wierzbicki, Michal 1924  * POL1.0010.08201.60 
  Zarnowski, Krzysztof 1979 POL1.0010.11202.20 
  Tustanowski, Mateusz 2003 POL1.0010.13202.60 
  Chylewski, Patryk m2171 POL0.501-0.2020-4.00 
  Kumala, Aleksander c2133 POL0.501-0.2520-5.00 
  Grochol, Kamil 1944 POL0.001-0.9120-18.20 
  Kozlowski, Pawel 1993 POL0.001-0.8820-17.60 
  Powalka, Michal 1860 POL1.0010.05201.00 
 * 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)
 
 Akademickie Mistrzostwa Polski w Szachach 2023 - Turniej Druzynowy Bydgoszcz POL 2023-03-11
RcRownchangeKK*chgGame
 2023 2324 7.00 9 -0.45 20 -9.00 
  Brodacki, Rafal 1924  * POL1.0010.08201.60 
  Miasik, Adrian 1841 POL0.501-0.4520-9.00 
  Mazurek, Bartosz 1818 POL1.0010.04200.80 
  Kozlowski, Pawel 1993 POL0.501-0.3820-7.60 
  Nowak, Mikolaj 2240 POL0.501-0.1220-2.40 
  Piekielny, Pawel 2130 POL1.0010.25205.00 
  Klepek, Witold 2048 POL0.501-0.3320-6.60 
  Karpus, Michal f2176 POL1.0010.30206.00 
  Golecki, Jan 2038 POL1.0010.16203.20 
 * 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 Dolnego Slaska w Szachach Szybkich Scinawka Srednia POL 2023-03-25
RcRownchangeKK*chgGame
 1930 2324 7.50 9 -0.34 20 -6.80 
  Misiek, Marcel 1924  * POL1.0010.08201.60 
  Marek, Grzegorz 1630 POL1.0010.01200.20 
  Grzesiek, Karol 1748 POL1.0010.02200.40 
  Kowalczuk, Wojciech 1976 POL1.0010.11202.20 
  Rog, Bartlomiej 1992 POL1.0010.12202.40 
  Razin, Vadim 2297 UKR0.501-0.0420-0.80 
  Wilgosz, Szczepan 1709 POL1.0010.02200.40 
  Luba, Lukasz 2046 POL1.0010.17203.40 
  Luberanski, Jakub f2047 POL0.001-0.8320-16.60 
 * 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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