Individual Calculations September 2017
 Jendrowiak, Maciej  Total change: -27.20  Rating chartPersonal card
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open E Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1088 1218 2.00 4 -0.68 40 -27.20 
  Salamon, Julia 1017 POL1.0010.24409.60 
  Herwy, Jakub 1243 POL0.001-0.4740-18.80 
  Duda, Leon 1063 POL0.001-0.7140-28.40 
  Rosol, Mateusz 1030 POL1.0010.264010.40 

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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