Individual Calculations May 2012
 Pietruszewski, Marcin  Total change: -9.90  Rating chartPersonal card
 Mistrzostwa Polski Juniorow C18 Solina POL 2012-03-17
RcRownchangeKK*chgGame
 2078 2141 4.50 9 -0.66 15 -9.90 
  Galaszewski, Patryk 1853 POL1.0010.16152.40 
  Wieczorek, Oskar 2358 POL1.0010.781511.70 
  Drozdowski, Kacper f2310 POL0.001-0.2815-4.20 
  Lewicki, Miroslaw c2255 POL0.001-0.3415-5.10 
  Zareba, Grzegorz 1909 POL0.001-0.7915-11.85 
  Prazmowski, Bartosz 1885 POL1.0010.19152.85 
  Polok, Kacper 2116 POL0.001-0.5315-7.95 
  Kaleta, Blazej 2086 POL1.0010.42156.30 
  Borawski, Jakub 1926 POL0.501-0.2715-4.05 

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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