Rapid: Individual Calculations October 2021
 Piwowarczyk, Arkadiusz  Total change: -50.60  Rating chartPersonal card
 IV Turniej Szachowy o Puchar Starosty Wadowice POL 2021-09-25
RcRownchangeKK*chgGame
 1359 1649 3.00 7 -2.53 20 -50.60 
  Karasinski, Michal 1056 POL1.0010.02200.40 
  Szczerba, Marek 2014 POL0.001-0.1020-2.00 
  Mierzwa, Kamil 1314 POL0.001-0.8820-17.60 
  Bochniak, Jakub 1234 POL1.0010.07201.40 
  Knapik, Kamil 1411 POL0.001-0.8020-16.00 
  Paciorek, Jan 1241 POL0.001-0.9220-18.40 
  Lelek, Paulina 1246 POL1.0010.08201.60 

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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