Blitz: Individual Calculations September 2023
 Mastalerek, Mariusz  Total change: -84.80  Rating chartPersonal card
 Poznan Blitz Chess Poznan POL 2023-07-30
RcRownchangeKK*chgGame
 1335 1433 4.00 9 -1.58 20 -31.60 
  Haluja, Wiktor 1611 POL0.001-0.2720-5.40 
  Kostka, Eryk 1085 POL0.501-0.3920-7.80 
  Madalinski, Mariusz 1832 POL0.001-0.0820-1.60 
  Wojdak, Karol 1225 POL0.501-0.2720-5.40 
  Bujnowski, Adam 1093 POL0.001-0.8820-17.60 
  Bartkowiak, Aleksandra 1121 POL1.0010.14202.80 
  Krynicki, Filip 1376 POL1.0010.42208.40 
  Marcinkowski, Wojciech 1264 POL1.0010.28205.60 
  Wojciechowski, Szymon 1409 POL0.001-0.5320-10.60 

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)
 
 Otwarte Mistrzostwa Wielkopolski w szachach blyskawicznych 2023 Poznan POL 2023-08-27
RcRownchangeKK*chgGame
 1434 1433 3.00 10 -2.66 20 -53.20 
  Maciejczak, Jakub f2340 POL0.0010.00200.00 
  Samol, Zofia 1171 POL1.0010.18203.60 
  Maksimenko, Andrei Jr 1764 UKR0.001-0.1220-2.40 
  Petrykowski, Pawel 1142 POL1.0010.15203.00 
  Stochnialek, Dominika 1812 POL0.001-0.0920-1.80 
  Falendysh, Oleksandr 1285 UKR0.001-0.7020-14.00 
  Jordeczka, Leon 1271 POL0.001-0.7120-14.20 
  Kierska, Pola 1063 POL1.0010.10202.00 
  Adamski, Ksawery 1162 POL0.001-0.8320-16.60 
  Prus, Krzysztof 1329 POL0.001-0.6420-12.80 

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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