Rapid: Individual Calculations May 2018
 Trznadel, Marian  Total change: -13.20  Rating chartPersonal card
 V Mistrzostwa Polski Amatorow w Szachach Szybkich Pegow POL 2018-04-07
RcRownchangeKK*chgGame
 1330 1330 2.50 6 -0.66 20 -13.20 
  Mierzynski, Jaroslaw 1730  * POL0.001-0.0820-1.60 
  Tomowiak, Dominik 1013 POL0.501-0.3720-7.40 
  Matuszczak, Bartosz 1730  * POL0.001-0.0820-1.60 
  Czak, Dominik 1090 POL0.501-0.3020-6.00 
  Sowa, Piotr 1205 POL1.0010.33206.60 
  Swirog, Tomasz 1212 POL0.501-0.1620-3.20 
 * 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)
 

 

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