Individual Calculations July 2013
 Kowalczyk, Rafal  Total change: -11.55  Rating chartPersonal card
 Final Centralny Zlota Wieza Zamosc POL 2013-06-06
RcRownchangeKK*chgGame
 2065 2147 4.00 8 -0.77 15 -11.55 
  Watorek, Marcin 2114 POL0.001-0.5515-8.25 
  Mroz, Waldemar 1853 POL1.0010.15152.25 
  Siembab, Bartosz 2262 POL0.5010.16152.40 
  Szczerbak, Jaroslaw 2087 POL1.0010.42156.30 
  Rafa, Robert 1892 POL0.501-0.3115-4.65 
  Kowalczuk, Wojciech 2154 POL1.0010.51157.65 
  Bartel, Michal f2283 POL0.001-0.3215-4.80 
  Molenda, Marcin 1873 POL0.001-0.8315-12.45 

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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