Individual Calculations September 2023
 Zdybel, Przemyslaw  Total change: -42.00  Rating chartPersonal card
 Szachy w Ustroniu lacza pokolenia 2023 - Turniej Masters Ustron POL 2023-08-11
RcRownchangeKK*chgGame
 2265 2223 2.50 8 -1.05 40 -42.00 
  Petursson, Margeir g2423 ISL0.5010.264010.40 
  Hnydiuk, Aleksander m2345 POL0.001-0.3340-13.20 
  Kulon, Klaudia mwg2320 POL0.001-0.3740-14.80 
  Pniaczek, Marek f2159 POL1.0010.414016.40 
  Cieslak, Patryk f2270 POL0.001-0.4340-17.20 
  Redzisz, Michal f2229 POL0.5010.01400.40 
  Flak, Pawel 2158 POL0.001-0.5940-23.60 
  Musial, Tomasz c2214 POL0.501-0.0140-0.40 

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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