Individual Calculations January 2009
 Pigula, Marek  Total change: -17.10  Rating chartPersonal card
 Makroregionalne Mistrzostwa Juniorow-Lubuskie, Dolnoslaskie C-17 Glebokie POL 2008-10-12
RcRownchangeKK*chgGame
 2023 2184 3.00 6 -1.14 15 -17.10 
  Klim, Kamil 2249 POL0.001-0.4115-6.15 
  Belkner, Piotr 1834 POL1.0010.11151.65 
  Szumilas, Piotr 2085 POL0.501-0.1415-2.10 
  Sabuk, Piotr 2078 POL0.501-0.1415-2.10 
  Goluch, Piotr 2056 POL0.501-0.1715-2.55 
  Antoniewicz, Jakub 1834 POL0.501-0.3915-5.85 

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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