Individual Calculations July 2013
 Borkowski, Adam  Total change: 3.15  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2013 Wroclaw POL 2013-06-21
RcRownchangeKK*chgGame
 1848 1813 2.00 4 0.21 15 3.15 
  Dobrowolski, Marcin 1984 POL0.5010.23153.45 
  Glatty, Zbigniew 1904 POL0.001-0.3815-5.70 
  Rydlewski, Marek 1574 POL1.0010.20153.00 
  Bohdanowicz, Tomasz 1928 POL0.5010.16152.40 

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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