Individual Calculations October 2017
 Dudzinski, Piotr  Total change: -31.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski II Liga Szklarska Poreba POL 2017-09-02
RcRownchangeKK*chgGame
 2253 2341 4.00 9 -1.57 20 -31.40 
  Zakrzewski, Marek 2249 POL0.001-0.6320-12.60 
  Tomaszewski, Kacper 2221 POL0.001-0.6620-13.20 
  Kujawski, Adam 2245 POL0.501-0.1320-2.60 
  Sypien, Mateusz 2250 POL0.501-0.1220-2.40 
  Reza, Wojciech 2277 POL0.501-0.0920-1.80 
  Czerw, Dawid 2260 POL1.0010.39207.80 
  Chmiel, Marcin 2250 POL0.501-0.1220-2.40 
  Mickiewicz, Piotr 2295 POL0.001-0.5620-11.20 
  Helis, Tadeusz f2233 POL1.0010.35207.00 

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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