Individual Calculations March 2023
 Janik, Marcin  Total change: 13.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Wojewodztwa Swietokrzyskiego Seniorow w Szachach na rok 2023 (III liga) Round 1-4 Kunow POL 2023-02-25
RcRownchangeKK*chgGame
 1729 1683 2.00 3 0.65 20 13.00 
  Matviychuk, Andrey 2025 UKR0.001-0.1220-2.40 
  Anyz, Monika 1754 POL1.0010.602012.00 
  Masternak, Konrad 1409 POL1.0010.17203.40 

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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