Individual Calculations April 2017
 Kaczmarczyk, Marcin  Total change: -13.20  Rating chartPersonal card
 VII Otwarte Mistrzostwa Garnizonu 2017 Warszawa POL 2017-01-09
RcRownchangeKK*chgGame
 1435 1392 4.00 10 -0.66 20 -13.20 
  Kwasniak, Tomasz 1757 POL0.001-0.1020-2.00 
  Szopa, Andrzej 1169 POL1.0010.22204.40 
  Dlugolecki, Wladyslaw 1629 POL0.001-0.2020-4.00 
  Mantaev, Ruslan 1213 POL1.0010.27205.40 
  Sacharewicz, Krzysztof 1792  * POL0.001-0.0820-1.60 
  Kowalczyk, Waldemar 1700 POL0.001-0.1420-2.80 
  Oles, Jan 1221 POL0.501-0.2320-4.60 
  Bialczynski, Michal 1281 POL0.001-0.6520-13.00 
  Jochym, Slawomir 1200 POL0.501-0.2520-5.00 
  Lata, Slawomir 1391 POL1.0010.502010.00 
 * 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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