Individual Calculations January 2021
 Majdecka, Nikola  Total change: 20.40  Rating chartPersonal card
 Konin Masters VI - IV Memorial Wiktora Korcznoja Konin POL 2020-12-19
RcRownchangeKK*chgGame
 1410 1068 1.00 4 0.51 40 20.40 
  Zarzycki, Piotr 1416 POL0.001-0.1140-4.40 
  Michno, Lukasz 1468  * POL0.001-0.0840-3.20 
  Byra, Aron 1286 POL0.5010.284011.20 
  Kopaczewski, Zbigniew 1468  * POL0.5010.424016.80 
 * 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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