Individual Calculations February 2024
 Perucki, Maciej  Total change: -20.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Dolnego Slaska - Liga Okregowa 2023-2024 gr. Wroclaw r 4-5 Wroclaw POL 2024-01-07
RcRownchangeKK*chgGame
 1527 1820 1.50 2 -0.19 40 -7.60 
  Popczynska, Maja 1470 POL1.0010.11404.40 
  Grech, Kacper 1583 POL0.501-0.3040-12.00 

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)
 
 XI Turniej Szachowy o Puchar DZSzach - Open A Wroclaw POL 2024-01-13
RcRownchangeKK*chgGame
 1886 1820 3.50 9 -0.32 40 -12.80 
  Janocha, Wieslaw f2199 POL0.5010.414016.40 
  Lechowski, Witold 1850 POL0.5010.04401.60 
  Szymkiewicz, Witold 1880 POL1.0010.584023.20 
  Demski, Michal 2017 POL0.001-0.2540-10.00 
  Kawulski-Chodkiewicz, Alexander 1739 POL0.501-0.1140-4.40 
  Wilgosz, Szczepan 1698 POL0.501-0.1740-6.80 
  Pousada Garcia, Daniel 1965 ESP0.5010.19407.60 
  Nagly, Wojciech 1922 POL0.001-0.3640-14.40 
  Frac, Piotr 1707 POL0.001-0.6540-26.00 

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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