Individual Calculations May 2017
 Halubek, Stefan  Total change: 61.60  Rating chartPersonal card
 Mistrzostwa Polski Seniorow w szachach Ustron POL 2017-04-03
RcRownchangeKK*chgGame
 1630 1437 4.00 9 1.54 40 61.60 
  Rapiej, Andrzej 1805 POL0.001-0.1040-4.00 
  Galyga, Jozef 1745 POL0.001-0.1440-5.60 
  Szopa, Andrzej 1145 POL1.0010.15406.00 
  Sobotka, Jan 1684 POL0.5010.314012.40 
  Kwiatkowski, Zygmunt 1584 POL0.5010.20408.00 
  Kuberski, Franciszek 1566 POL1.0010.674026.80 
  Wierzejski, Daniel 1833 POL0.001-0.0840-3.20 
  Zielinski, Andrzej 1731 POL0.001-0.1540-6.00 
  Radwan, Jan 1574 POL1.0010.684027.20 

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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