Rapid: Individual Calculations May 2019
 Perek, Oskar  Total change: -6.20  Rating chartPersonal card
 VI EDYCJA GRAND PRIX Ziemi Klodzkiej 2019 - III Turniej Scinawska Srednia POL 2019-03-30
RcRownchangeKK*chgGame
 1479 1386 3.00 7 0.21 20 4.20 
  Galuszka, Kamil 1786  * POL0.001-0.0820-1.60 
  Kalista, Sebastian 1430 IRL0.001-0.4420-8.80 
  Malik, Michal 1099 POL1.0010.16203.20 
  Wijaszka, Oliwia 1085 POL1.0010.15203.00 
  Olesko, Mariusz 1504 POL1.0010.662013.20 
  Majocha, Piotr 1780 POL0.001-0.0820-1.60 
  Osicki, Jacek 1672 POL0.001-0.1620-3.20 
 * 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 Zarowa w szachach - gr. A Zarow POL 2019-04-06
RcRownchangeKK*chgGame
 1423 1422 2.50 6 -0.52 20 -10.40 
  Zimny, Jakub 1160 POL1.0010.18203.60 
  Dytman, Radoslaw 1784 POL0.001-0.1020-2.00 
  Stekert, Pawel 1189 POL1.0010.21204.20 
  Zerebiec, Maurycy 1540 POL0.001-0.3420-6.80 
  Szerszen, Ernest 1555 POL0.001-0.3220-6.40 
  Lochina, Justyna 1312 POL0.501-0.1520-3.00 

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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