Individual Calculations May 2022
 Lach, Mariusz  Total change: 6.40  Rating chartPersonal card
 DMP IV Podkarpacka Liga Seniorow 2022 Rundy 6-9 Boguchwala POL 2022-04-02
RcRownchangeKK*chgGame
 1500 1584 2.00 3 0.16 40 6.40 
  Nowakowski, Jacek 1586 POL1.0010.504020.00 
  Stefanski, Adam 1399 POL0.501-0.2440-9.60 
  Rosc, Ignacy 1514 POL0.501-0.1040-4.00 

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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