Individual Calculations July 2012
 Kosturkiewicz, Jacek  Total change: -7.05  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow 2012, Grupa A Krakow POL 2012-04-29
RcRownchangeKK*chgGame
 2024 2012 4.00 9 -0.47 15 -7.05 
  Sadzikowski, Daniel f2394 POL0.001-0.0915-1.35 
  Kawula, Andrzej 1990 POL0.501-0.0315-0.45 
  Jablonska, Sabina 1953 POL0.501-0.0815-1.20 
  Zaboklicki, Zbigniew 1837 POL0.001-0.7315-10.95 
  Byrka, Joanna 1933 POL1.0010.39155.85 
  Wodzislawski, Marian 2014 POL0.5010.00150.00 
  Kolodkin, Daniil 1927 NED1.0010.38155.70 
  Watorek, Marcin 2178 POL0.5010.22153.30 
  Bus, Konrad 1994 POL0.001-0.5315-7.95 

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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