Individual Calculations April 2023
 Sacharewicz, Krzysztof  Total change: 13.20  Rating chartPersonal card
 OTWARTA LIGA MAZOWIECKA 2023 Round 7-10 woj. mazowieckie POL 2023-03-04
RcRownchangeKK*chgGame
 1842 1819 2.50 4 0.66 20 13.20 
  Wypych, Dominik 1974 POL0.001-0.2920-5.80 
  Kaluza, Maksymilian 1566 POL1.0010.19203.80 
  Jedynak, January 1852 POL1.0010.552011.00 
  Terkiewicz, Bruno 1974 POL0.5010.21204.20 

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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