Individual Calculations June 2018
 Sugimoto, Koichi  Total change: -20.60  Rating chartPersonal card
 2018 Japan Chess Championship Tokyo JPN 2018-04-29
RcRownchangeKK*chgGame
 1974 1882 2.00 8 -1.03 20 -20.60 
  Asaka, Samuel 2070 AUS0.001-0.2620-5.20 
  Kobayashi, Atsuhiko 2061 JPN0.001-0.2720-5.40 
  Nakahara, Kan 1720 JPN0.501-0.2120-4.20 
  Osaka, Takuma c1956 JPN1.0010.602012.00 
  Otawa, Yuto 1895 JPN0.001-0.4820-9.60 
  Noguchi, Koji 2026 JPN0.5010.19203.80 
  Manabe, Hiroshi 2071 JPN0.001-0.2520-5.00 
  Higashishiba, Teruomi 1989 JPN0.001-0.3520-7.00 

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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