Individual Calculations July 2023
 Kolinski, Jakub  Total change: -4.00  Rating chartPersonal card
 Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 9-11 Slesin POL 2023-06-03
RcRownchangeKK*chgGame
 1704 1246 0.50 2 0.39 40 15.60 
  Kopczynski, Alan 1665 POL0.001-0.0740-2.80 
  Przerwa, Sebastian 1742 POL0.5010.464018.40 

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 2023r. [GRUPA C15] Sypniewo POL 2023-06-07
RcRownchangeKK*chgGame
 1482 1246 1.00 5 -0.49 40 -19.60 
  Stanislawski, Karol 1758 POL0.001-0.0440-1.60 
  Broszkiewicz, Stanislaw 1393 POL1.0010.704028.00 
  Werblinski, Wojciech 1252 POL0.001-0.4940-19.60 
  Skrzypinski, Jan 1862 POL0.001-0.0240-0.80 
  Ratajczak, Marcin 1144 POL0.001-0.6440-25.60 

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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