Rapid: Individual Calculations April 2023
 Frac, Piotr  Total change: -22.80  Rating chartPersonal card
 IX Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2023-03-18
RcRownchangeKK*chgGame
 1587 1633 5.50 9 0.56 40 22.40 
  Zajadlak, Przemyslaw 1233  * POL1.0010.08403.20 
  Grzebieniowski, Michal 1927 POL1.0010.854034.00 
  Kania, Krystian 1819 POL0.001-0.2640-10.40 
  Kazimierski, Tomasz 1417 POL1.0010.22408.80 
  Malecki, Eugeniusz 1854 POL0.5010.284011.20 
  Maksimenko, Andrei Jr 1792 UKR0.001-0.2940-11.60 
  Komendecki, Grzegorz 1425 POL0.001-0.7740-30.80 
  Slawinski, Marcin 1345 POL1.0010.16406.40 
  Bucyk, Hadrian 1471 POL1.0010.294011.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Dolnego Slaska w Szachach Szybkich Scinawka Srednia POL 2023-03-25
RcRownchangeKK*chgGame
 1527 1633 4.00 8 -1.13 40 -45.20 
  Nagly, Malgorzata 1233  * POL1.0010.08403.20 
  Gromczak, Dariusz 1824 POL0.001-0.2540-10.00 
  Gibala, Krzysztof 1369 POL1.0010.18407.20 
  Sabuk, Piotr m2301 POL0.001-0.0140-0.40 
  Misiek, Przemyslaw 1408 POL0.001-0.7840-31.20 
  Laszczynski, Karol 1115 POL1.0010.03401.20 
  Popczynska, Maja 1409 POL1.0010.22408.80 
  Pelczarski, Wojciech 1557 POL0.001-0.6040-24.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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