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Individual Calculations September 2019 |
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| Kojima, Natsumi Total change: 59.60 | |   |
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| Japan Women's Chess Championship 2019 | Tokyo, Japan | JPN | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1701 | 2.00 | 4 | -0.52 | 20 | -10.40 | |
|  Mitsuyama, Rikka | | | 1301 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khaliun, Battur | | | 1889 | MGL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sakai, Azumi | | | 1704 | JPN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Wong, Linda Jane | | wc | 1412 | TPE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | Japan Chess Classic 2019 | Tokyo, Japan | JPN | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1701 | 2.00 | 4 | 1.17 | 20 | 23.40 | |
| | Higashino, Tetsuo | | | 2101 * | JPN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lai, Cyrus Ho-Yeung | | | 1928 | HKG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Fujii, Chiaki | | | 1950 | JPN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ogasa, Seiichi | | | 1812 | JPN | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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) | | | | Vienna Chess Open B | Vienna | AUT | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1701 | 4.50 | 8 | 2.33 | 20 | 46.60 | |
| | Zamengo, Bruno | | | 1907 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Stehlik, Alexander | | | 1879 | AUT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kalma, Jildo | | | 1869 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Opl, Klaus | | | 1867 | AUT | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Hilarius, Sander | | | 1887 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kottisch, Gustav | | | 1840 | AUT | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Tillmann, Marc | | | 1896 | SUI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Grzywacz, Phillip | | | 1864 | AUT | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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