Individual Calculations May 2017
 Didyk, Andrzej  Total change: -16.40  Rating chartPersonal card
 Mistrzostwa Polski Seniorow w szachach Ustron POL 2017-04-03
RcRownchangeKK*chgGame
 1515 1410 3.00 9 -0.41 40 -16.40 
  Krawcewicz, Lucyna 1787 POL0.001-0.0940-3.60 
  Sobotka, Jan 1684 POL0.5010.334013.20 
  Soja, Adam 1675 POL0.001-0.1840-7.20 
  Zydek, Stanislaw 1484 POL0.5010.10404.00 
  Duz, Stanislaw 1544 POL0.001-0.3240-12.80 
  Mirski, Jerzy 1676 POL0.001-0.1840-7.20 
  Grabarczyk, Edmund 1304 POL0.501-0.1440-5.60 
  Kopij, Jozef 1323 POL0.501-0.1240-4.80 
  Budnik, Kazimierz 1160 POL1.0010.19407.60 

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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