Individual Calculations January 2012
 Koitka, Jakub  Total change: -2.25  Rating chartPersonal card
 Z Szachami Przez Polskê - TATRY 2011 Zakopane POL 2011-11-05
RcRownchangeKK*chgGame
 1893 1963 5.00 9 -0.15 15 -2.25 
  Zarow, Elzbieta 1563  * POL1.0010.08151.20 
  Nasuta, Grzegorz 2230 POL0.001-0.1815-2.70 
  Marszalek, Jakub 1584 POL1.0010.09151.35 
  Sowul, Bartosz 2196 POL0.5010.29154.35 
  Zmarzly, Aleksandra 2034 POL0.001-0.4015-6.00 
  Lada, Michal 1702 POL0.501-0.3215-4.80 
  Ogonowski, Jakub 1724 POL1.0010.20153.00 
  Cyra, Dariusz 1832 POL1.0010.32154.80 
  Sabuk, Piotr 2176 POL0.001-0.2315-3.45 
 * 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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