Rapid: Individual Calculations October 2021
 Krystosik, Krzysztof  Total change: -17.00  Rating chartPersonal card
 XXV Turniej Szachowy o Puchar Kawki Warszawa POL 2021-09-04
RcRownchangeKK*chgGame
 1462 1290 0.50 4 -0.85 20 -17.00 
  Lewandrowski, Tomasz 1851 POL0.001-0.0220-0.40 
  Branicki, Slawomir 1453 POL0.001-0.2820-5.60 
  Nogal, Wojciech 1211 POL0.001-0.6120-12.20 
  Kaluza, Maksymilian 1331 POL0.5010.06201.20 

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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