Rapid: Individual Calculations October 2023
 Surdukowski, Damian  Total change: -57.20  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B18 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1326 1148 2.50 11 -0.88 40 -35.20 
  Halhoul, Adam 1679 POL0.001-0.0340-1.20 
  Nowicki, Bartosz 1507 POL0.001-0.1040-4.00 
  Chwastyniak, Jakub 1451 POL0.001-0.1440-5.60 
  Jaroszewski, Mateusz 1332 POL0.001-0.2640-10.40 
  Wroblewski, Karol 1332 POL1.0010.744029.60 
  Radwan, Daniel 1546 POL0.001-0.0840-3.20 
  Muzal, Konrad 1219 POL0.001-0.4040-16.00 
  Sciborowski, Jakub 1074 POL0.501-0.1040-4.00 
  Malec, Wojciech 1184 POL0.5010.05402.00 
  Piec, Krzysztof 1150 POL0.001-0.5040-20.00 
  Szelag, Mikolaj 1107 POL0.501-0.0640-2.40 

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)
 
 Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C18 Gorzyce Wielkie POL 2023-09-23
RcRownchangeKK*chgGame
 1325 1148 1.50 5 -0.55 40 -22.00 
  Skrzypinski, Jan 2061 POL0.0010.00400.00 
  Gustowski, Dawid 1099 POL0.001-0.5740-22.80 
  Kucal, Wojciech 1048 POL1.0010.364014.40 
  Prus, Antoni 1193 POL0.5010.06402.40 
  Cebernik, Kacper 1223 POL0.001-0.4040-16.00 

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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