Rapid: Individual Calculations October 2021
 Hoffman, Ryszard  Total change: 0.00  Rating chartPersonal card
 XIV Turniej szachowy o Puchar Borow Tucholskich Tuchola POL 2021-09-04
RcRownchangeRpKK*chgGame
 1310 0 0.00 3 0.00 510   0.00 
  Dobrowolski, Henryk 1514 POL0.0010.00 0.00 
  Jastrzebski, Wlodzimierz 1341 POL0.0010.00 0.00 
  Fryszka, Henryk 1075 POL0.0010.00 0.00 

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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