Individual Calculations December 2019
 Hamane, Kenichi  Total change: -3.80  Rating chartPersonal card
 Japan Open 2019 Tokyo JPN 2019-11-01
 1897 1772 2.00 6 -0.19 20 -3.80 
  Nakahara, Kan c2104 JPN0.001-0.1220-2.40 
  Takayasu, Nobuyuki 1684 JPN1.0010.38207.60 
  Fujii, Chiaki 1998 JPN0.001-0.2120-4.20 
  Summerville, Nathan 1692 JPN1.0010.39207.80 
  Matsuo, Tomohiko c2172  * JPN0.001-0.0820-1.60 
  Fukuda, Toyoaki 1734 JPN0.001-0.5520-11.00 
 * 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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