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Individual Calculations December 2019 |
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| Iwahara, Shosei Total change: 0.00 | |   |
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| Japan Open 2019 | Tokyo | JPN | 2019-11-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1732 | 0 | 3.00 | 6 | 0.00 | 1732 | | 0.00 | |
|  Zhu, Huachun | | | 1821 | JPN | 0.50 | 1 | 0.00 | | 0.00 | |  Nakajima, Masakazu | | | 1775 | JPN | 0.00 | 1 | 0.00 | | 0.00 | | | Takayasu, Nobuyuki | | | 1684 | JPN | 0.50 | 1 | 0.00 | | 0.00 | | | Ishizuka, Mirai | | | 1698 | JPN | 1.00 | 1 | 0.00 | | 0.00 | | | Koyama, Nobuyuki | | | 1724 | JPN | 0.50 | 1 | 0.00 | | 0.00 | | | Summerville, Nathan | | | 1692 | JPN | 0.50 | 1 | 0.00 | | 0.00 | |
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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