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Individual Calculations September 2019 |
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| Tabata, Minoru Total change: -8.80 | |   |
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| Japan Seniors Chess Championship 2019 | Tokyo, Japan | JPN | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2076 | 4.00 | 6 | -0.44 | 20 | -8.80 | |
|  Numata, Takeshi | | | 1676 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ishii, Ichiro | | | 1904 | JPN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hamane, Kenichi | | | 1770 | JPN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Matsuda, Ryu | | | 2091 | JPN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Manabe, Hiroshi | | | 2057 | JPN | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Takayasu, Nobuyuki | | | 1676 * | JPN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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