Individual Calculations September 2023
 Michalska, Anna-Maria  Total change: -167.20  Rating chartPersonal card
 Poznanski Festiwal Szachowy Poznan POL 2023-07-22
RcRownchangeKK*chgGame
 1353 1402 1.00 6 -2.50 40 -100.00 
  Glatty, Zbigniew 1782 POL0.001-0.0940-3.60 
  Mucha, Wojciech 1086 POL0.001-0.8740-34.80 
  Tomyslak, Jakub 1100 POL1.0010.15406.00 
  Dzwikowski, Adam 1888 POL0.001-0.0440-1.60 
  Haluja, Igor 1090 POL0.001-0.8640-34.40 
  Siwek, Leon 1172 POL0.001-0.7940-31.60 

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)
 
 XXX Jubileuszowy Festiwal Szachowy w Poznaniu Poznan POL 2023-08-20
RcRownchangeKK*chgGame
 1452 1402 2.50 9 -1.68 40 -67.20 
  Maksimenko, Andrei Jr 1873 UKR0.001-0.0540-2.00 
  Giernalczyk, Natalia 1118 POL1.0010.16406.40 
  Czarnolewski, Piotr 1577 POL0.5010.23409.20 
  Mocny, Tomasz 1734 POL0.001-0.1240-4.80 
  Rams, Mikolaj 1102 POL1.0010.15406.00 
  Szczygiel, Konrad 1806 POL0.001-0.0840-3.20 
  Szeszycki, Jan 1247 POL0.001-0.7140-28.40 
  Kosakowski, Szymon 1277 POL0.001-0.6740-26.80 
  Huchwajda, Grzegorz 1338 POL0.001-0.5940-23.60 

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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