Individual Calculations July 2023
 Lechowski, Witold  Total change: 59.20  Rating chartPersonal card
 Mistrzostwa Dolnego Slaska Juniorow 2023 - Grupa C14 Wroclaw POL 2023-06-09
RcRownchangeKK*chgGame
 1418 1635 5.00 7 -0.20 40 -8.00 
  Malas, Maksymilian 1171 POL0.501-0.4540-18.00 
  Nagly, Krzysztof 1459 POL1.0010.274010.80 
  Sonibare, Antoni 1235  * POL1.0010.08403.20 
  Grobelny, Mikolaj 1401 POL1.0010.21408.40 
  Komendecki, Antoni 1965 POL0.5010.384015.20 
  Owczarz, Michal 1331 POL1.0010.14405.60 
  Komendecki, Grzegorz 1363 POL0.001-0.8340-33.20 
 * 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)
 
 Druzynowe Mistrzostwa Polski Juniorow - II liga 2023 Sypniewo POL 2023-06-14
RcRownchangeKK*chgGame
 1663 1635 6.00 9 1.68 40 67.20 
  Grzadka, Artur 1770 POL1.0010.684027.20 
  Zalega, Maciej 2166 POL0.5010.474018.80 
  Nowicki, Bartosz 1687 POL0.5010.07402.80 
  Doroba, Ludwik 1420 POL0.501-0.2740-10.80 
  Wilgosz, Szczepan 1650 POL1.0010.524020.80 
  Bajer, Tomasz 1485 POL1.0010.304012.00 
  Wolak, Maciej 1317 POL0.001-0.8740-34.80 
  Mosny, Kamil 1715 POL1.0010.614024.40 
  Halhoul, Adam 1759 POL0.5010.17406.80 

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)
 

 

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