Rapid: Individual Calculations October 2021
 Niedbal, Piotr  Total change: 9.60  Rating chartPersonal card
 Otwarte Mistrzostwa Szczecin 2021 FIDE Rapid Szczecin POL 2021-09-25
RcRownchangeKK*chgGame
 1671 1824 5.50 8 0.48 20 9.60 
  Lambrecht, Krzysztof 1479 POL1.0010.11202.20 
  Bury, Maksymilian 1301 POL1.0010.03200.60 
  Swiderski, Radoslaw 2077 POL0.001-0.1920-3.80 
  Bienko, Jagoda 1424  * POL1.0010.08201.60 
  Bury, Marcel 1144 POL1.0010.01200.20 
  Aliavdin, Nikolai m2302 BLR0.001-0.0520-1.00 
  Nadkierniczny, Krzysztof 1574 POL1.0010.19203.80 
  Kowalski, Maciej 2064 POL0.5010.30206.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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