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Rapid:
Individual Calculations September 2023 |
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| Okabe, Yuma Total change: 43.20 | |   |
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| Western Tokyo Rapid Open 2023 | Tokyo | JPN | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1765 | 3.00 | 4 | 0.74 | 40 | 29.60 | |
|  Olah, Laszlo Dr. | | | 1575 | HUN | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Matsunaga, Toma | | | 1640 | JPN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kuroda, Yunosuke | | | 1725 | JPN | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Tamura, Hikaru | | | 1929 | JPN | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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) | | | | 7th Eastern Asia Youth Chess Championship - U16 Rapid | Changjiang, Hainan, China | CHN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1765 | 0.50 | 4 | -0.66 | 40 | -26.40 | |
| | Chen, Zhi | | | 1989 | CHN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hu, Zhening | | | 1778 | CHN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Chen, Yuan | | | 2168 | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wu, Yixing | | | 1854 | CHN | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | Chubu Rapid Open 2023 | Nagoya | JPN | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1765 | 4.00 | 5 | 1.00 | 40 | 40.00 | |
| | Yokota, Yoshiaki | | | 1517 | JPN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kato, Teruyuki | | | 1528 | JPN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Groessing, Daniel-Yosuke | | | 1755 | AUT | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Takayasu, Melody | | | 1650 | JPN | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Scott, Tyler | | | 1983 | JPN | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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