Individual Calculations July 2014
 Kowalczyk, Rafal  Total change: -23.10  Rating chartPersonal card
 56 OTSz o Zlota Wieze - Final Centralny 2014 Chotowa POL 2014-06-08
RcRownchangeKK*chgGame
 2042 2200 4.50 9 -1.54 15 -23.10 
  Strzemiecki, Zbigniew m2422 POL0.001-0.2215-3.30 
  Mis, Mieszko 1800  * POL0.001-0.9215-13.80 
  Orlowski, Miroslaw 1800  * POL1.0010.08151.20 
  Chojnacki, Krzysztof m2405 POL0.5010.26153.90 
  Lach, Piotr 2164 POL1.0010.45156.75 
  Lis, Marek 2123 POL0.501-0.1115-1.65 
  Molenda, Marcin 1943 POL0.001-0.8215-12.30 
  Osinski, Emil 1918 POL0.501-0.3415-5.10 
  Mironowicz, Karol 1800  * POL1.0010.08151.20 
 * 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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