Individual Calculations September 2021
 Zdybel, Tomasz  Total change: 21.20  Rating chartPersonal card
 Z Szachami przez Polske - IX turniej szachowy Dabki 2021 Dabki POL 2021-08-08
RcRownchangeKK*chgGame
 1425 1406 5.00 8 1.06 20 21.20 
  Tustanowski, Robert 1806  * POL0.001-0.0820-1.60 
  Ryszka, Maciej 1202 POL1.0010.24204.80 
  Reterski, Michal 1306 POL1.0010.36207.20 
  Wlodarczyk, Jan 1037 POL1.0010.10202.00 
  Sowinski, Pawel 1806  * POL0.001-0.0820-1.60 
  Rutkowski, Antoni 1326 POL1.0010.39207.80 
  Szlosarczyk, Hubert 1580 POL0.001-0.2720-5.40 
  Taler, Andrzej 1336 POL1.0010.40208.00 
 * 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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