Individual Calculations June 2017
 Sano, Tomu  Total change: -33.20  Rating chartPersonal card
 2017 Japan Chess Championship Tokyo JPN 2017-04-30
RcRownchangeKK*chgGame
 1951 2120 4.00 8 -1.66 20 -33.20 
  Tarun, Kanyamarala 1807 IND0.501-0.3620-7.20 
  Hiebert, Kenji 2023 JPN1.0010.37207.40 
  Yamada, Kohei f2136 JPN0.001-0.4820-9.60 
  Hirao, Satoshi 1895 JPN1.0010.22204.40 
  Shinoda, Taro 1992 JPN0.501-0.1720-3.40 
  Lorenzana, Arkenette 1826 JPN0.501-0.3520-7.00 
  Noguchi, Koji 2061 JPN0.001-0.5820-11.60 
  Osaka, Takuma 1867 JPN0.501-0.3120-6.20 

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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