Rapid: Individual Calculations January 2023
 Kostin, Nikolay  Total change: -49.20  Rating chartPersonal card
 Nizhniy Novgorod region Championship 2022_rapid Nizhniy Novgorod RUS 2022-12-18
RcRownchangeKK*chgGame
 1506 1788 6.00 9 -1.23 40 -49.20 
  Plastinin, Maxim 1512 RUS0.501-0.3340-13.20 
  Kotov, Aleksey S 1337 RUS0.001-0.9440-37.60 
  Rassadin, Dmitry 1388  * RUS1.0010.08403.20 
  Stancev, Semion 1477 MDA1.0010.14405.60 
  Pyatnitsyn, Matvey A 1302 RUS0.001-0.9640-38.40 
  Pyatnitsyn, Andrey 1856 RUS0.5010.09403.60 
  Kriukov, Andrey 1686 RUS1.0010.364014.40 
  Zherzdev, Mikhail 1432 RUS1.0010.11404.40 
  Kalashnikov, Fedor 1567 RUS1.0010.22408.80 
 * 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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