Individual Calculations April 2013
 Parczewski, Janusz  Total change: -6.30  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012/2013 Warszawa POL 2013-01-13
RcRownchangeKK*chgGame
 1807 1953 3.00 5 -0.42 15 -6.30 
  Sikorski, Tomasz 1705 POL1.0010.19152.85 
  Borkowski, Adam 1827 POL0.501-0.1715-2.55 
  Jedynak, January 1655 POL0.501-0.3515-5.25 
  Melchers, Damian 1963 GER0.5010.01150.15 
  Koziol, Pawel 1884 POL0.501-0.1015-1.50 

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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