Individual Calculations May 2024
 Hoffmann, Piotr  Total change: -17.80  Rating chartPersonal card
 IV SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2024 Ustron-Jaszowiec POL 2024-03-17
RcRownchangeKK*chgGame
 1666 1627 3.50 9 -0.54 20 -10.80 
  Ciechanski, Jacenty c1872 POL0.001-0.2020-4.00 
  Zielinski, Andrzej 1737 POL0.001-0.3520-7.00 
  Kopij, Jozef 1450 POL0.501-0.2320-4.60 
  Kulejewski, Lech 1741 POL0.5010.16203.20 
  Blasiak, Miroslaw 1747 POL0.5010.16203.20 
  Zydek, Stanislaw 1737 POL0.001-0.3520-7.00 
  Chromicz, Andrzej 1491 POL1.0010.32206.40 
  Plesiuk, Jan 1736 POL0.001-0.3520-7.00 
  Petrykowski, Pawel 1479 POL1.0010.30206.00 

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)
 
 Mistrzostwa LKS PIAST Srem 2024 Round 7-9 Srem POL 2024-04-05
RcRownchangeKK*chgGame
 1904 1628 0.00 3 -0.51 20 -10.20 
  Kozlowska, Marzena 1943 POL0.001-0.1420-2.80 
  Tomczak, Michal 1894 POL0.001-0.1820-3.60 
  Wlodarczak, Damian 1874 POL0.001-0.1920-3.80 

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)
 
 Mistrzostwa Polski Seniorow w Szachach na 2024 rok Szklarska Poreba POL 2024-04-15
RcRownchangeKK*chgGame
 1769 1628 3.00 9 0.16 20 3.20 
  Hilarecki, Grzegorz 1895 POL0.001-0.1820-3.60 
  Blasiak, Miroslaw 1747 POL0.5010.16203.20 
  Sadzynski, Slawomir 1770 POL0.5010.19203.80 
  Gregulski, Zbigniew 1807 POL0.5010.23204.60 
  Rajtar, Jaroslaw 1764 POL0.001-0.3220-6.40 
  Litwin, Tomasz 1767 POL0.5010.19203.80 
  Tomalak, Stanislaw 1738 POL0.5010.15203.00 
  Gugula, Czeslaw 1720 POL0.5010.13202.60 
  Kiwilsza, Piotr 1710 POL0.001-0.3920-7.80 

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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