Rapid: Individual Calculations April 2023
 Bialy, Borys  Total change: 90.30  Rating chartPersonal card
 XVI Miedzypowiatowa Liga Szachowa 2023 Round 1-4 Dolny Slask POL 2023-03-04
RcRownchangeKK*chgGame
 1133 1394 2.00 2 0.36 30 10.80 
  Wozny, Jan 1175 POL1.0010.22306.60 
  Komaniecka, Weronika 1090 POL1.0010.14304.20 

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)
 
 Grand Prix Polonii 2023 - turniej 9 Wroclaw POL 2023-03-17
RcRownchangeKK*chgGame
 1603 1394 2.00 5 0.68 30 20.40 
  Wilgosz, Szczepan 1709 POL0.001-0.1430-4.20 
  Wilgosz, Jan 1593 POL1.0010.763022.80 
  Bednarczyk, Mateusz 1716 POL0.001-0.1330-3.90 
  Grossmann, Ryszard f1769 POL0.001-0.0930-2.70 
  Czerwinski, Michal 1230 POL1.0010.28308.40 

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)
 
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1399 1394 5.00 9 0.58 30 17.40 
  Bartosik, Piotr 1820 POL0.001-0.0730-2.10 
  Matras, Arkadiusz 1037 POL0.001-0.8930-26.70 
  Sakharchuk, Maksim 1091 POL1.0010.14304.20 
  Sonibare, Antoni 1137 POL1.0010.18305.40 
  Kazubski, Kacper 1598 POL1.0010.763022.80 
  Klisowski, Bartosz 1659 POL0.001-0.1830-5.40 
  Superson, Dawid 1608 POL0.001-0.2330-6.90 
  Blaszkiewicz, Elzbieta 1057 POL1.0010.12303.60 
  Sakharchuk, Aliaksandr 1583 POL1.0010.753022.50 

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 Swiebodzic Swiebodzice POL 2023-03-26
RcRownchangeKK*chgGame
 1606 1394 3.50 7 1.39 30 41.70 
  Komendecki, Jacek 1838 POL0.001-0.0630-1.80 
  Walczak, Pawel 1071 POL1.0010.13303.90 
  Smukowski, Bartosz 1744 POL1.0010.893026.70 
  Perek, Oskar 1666 POL0.5010.33309.90 
  Jacek, Samuel 1141 POL1.0010.19305.70 
  Kowalczuk, Wojciech 1976 POL0.001-0.0230-0.60 
  Komendecki, Antoni 1809 POL0.001-0.0730-2.10 

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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