Individual Calculations January 2020
 Szelc, Andrzej  Total change: -30.80  Rating chartPersonal card
 DMP - IV Liga Szachowa Seniorow PK 2019 - Grupa B Iwla, Stara Wies, Rogi POL 2019-10-13
RcRownchangeKK*chgGame
 1768 1714 1.00 4 -0.77 40 -30.80 
  Lusio, Krzysztof 2022 POL0.001-0.1440-5.60 
  Szaro, Mariusz 1577 POL0.501-0.1840-7.20 
  Szwast, Kamil 1660 POL0.501-0.0840-3.20 
  Golkowski, Marian 1811 POL0.001-0.3740-14.80 

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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