Rapid: Individual Calculations April 2018
 Duch, Mariusz  Total change: 4.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski w Szachach Szybkich Zgierz POL 2018-03-03
RcRownchangeKK*chgGame
 2114 2248 6.00 9 0.22 20 4.40 
  Rakowiecki, Andrzej 1917 POL1.0010.12202.40 
  Stoppel, Mariusz 1981 POL1.0010.18203.60 
  Kowalczyk, Pawel 2421 POL0.001-0.2720-5.40 
  Szustakowski, Antoni f1940 POL1.0010.14202.80 
  Sieciechowicz, Marcin m2407 POL0.5010.21204.20 
  Masternak, Grzegorz m2244 POL0.001-0.5120-10.20 
  Majewski, Krzysztof 1848  * POL1.0010.08201.60 
  Golenia, Jan 1915 POL1.0010.12202.40 
  Plichta, Kamil f2355 POL0.5010.15203.00 
 * 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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