Rapid: Individual Calculations July 2019
 Kejna, Piotr  Total change: -10.40  Rating chartPersonal card
 VII Mistrzostwa Powiatu Trzebnickiego w Szachach Szybkich Pegow POL 2019-06-08
RcRownchangeKK*chgGame
 1703 1840 5.50 9 -0.52 20 -10.40 
  Grzesik, Stanislaw 1440  * POL1.0010.08201.60 
  Sabuk, Piotr m2240  * POL0.001-0.0820-1.60 
  Daleczko, Wladyslaw 1562 POL0.001-0.8320-16.60 
  Pawicka, Magdalena 1504 POL1.0010.12202.40 
  Szpinda, Piotr 1647 POL1.0010.25205.00 
  Kwasnicki, Andrzej 1681 POL1.0010.29205.80 
  Helaszek, Edward 1793 POL0.001-0.5720-11.40 
  Mocny, Tomasz 1854 POL0.5010.02200.40 
  Ilnicki, Tomasz 1604 POL1.0010.20204.00 
 * 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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