Individual Calculations September 2021
 Maciejewski, Robert  Total change: -14.00  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1199 1296 3.00 6 -0.70 20 -14.00 
  Bury, Maciej 1462 POL0.001-0.2820-5.60 
  Gozdzikowski, Franciszek 1109 POL0.001-0.7420-14.80 
  Kostrzewski, Dawid 1011 POL1.0010.16203.20 
  Myslowski, Tomasz 1055 POL1.0010.20204.00 
  Nowara, Filip 1065 POL1.0010.21204.20 
  Wojtas, Julia 1489 POL0.001-0.2520-5.00 

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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