Individual Calculations September 2021
 Kaminski, Mateusz  Total change: -13.60  Rating chartPersonal card
 57th Akiba Rubinstein Chess Festival - OPEN E Polanica-Zdroj POL 2021-08-14
RcRownchangeKK*chgGame
 1239 1488 6.00 8 -0.34 40 -13.60 
  Wojcik, Rafal 1195 POL0.001-0.8540-34.00 
  Twardziak, Jerzy 1088  * POL0.501-0.4240-16.80 
  Gajec, Roza 1146 POL1.0010.12404.80 
  Klintsevich, Aliaksandra 1250 POL0.501-0.3040-12.00 
  Oszutowska, Anna 1212 POL1.0010.17406.80 
  Pawelczyk, Jan 1189 POL1.0010.15406.00 
  Lasok, Marek 1404 POL1.0010.384015.20 
  Sypek, Szymon 1425 POL1.0010.414016.40 
 * 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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